Highly Composite Calculator

Record divisor counts

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Count (1–30)

Highly Composite Numbers

1d=11

2d=22

4d=32^2

6d=42·3

12d=62^2·3

24d=82^3·3

36d=92^2·3^2

48d=102^4·3

60d=122^2·3·5

120d=162^3·3·5

180d=182^2·3^2·5

240d=202^4·3·5

360d=242^3·3^2·5

720d=302^4·3^2·5

840d=322^3·3·5·7

1,260d=362^2·3^2·5·7

1,680d=402^4·3·5·7

2,520d=482^3·3^2·5·7

5,040d=602^4·3^2·5·7

7,560d=642^3·3^3·5·7

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About Highly Composite Calculator

A highly composite number calculator generating HCNs: numbers with record-breaking divisor counts. 1,2,4,6,12,24,36,48,60,120,180,240,360,720... Studied by Ramanujan. Shows divisor count, factorization, and comparison. Client-side.

Highly Composite Calculator Features

HCN list
Divisor count
Factorization
Record check
Ramanujan

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