291210960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1213379}}^1$

素因数の和:1213395

約数の個数: 40

約数和(自身を含む): 902754720

約数和(自身を除く): 611543760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1213379, 2426758, 3640137, 4853516, 6066895, 7280274, 9707032, 12133790, 14560548, 18200685, 19414064, 24267580, 29121096, 36401370, 48535160, 58242192, 72802740, 97070320, 145605480, 291210960]

約数ペア:

[(1, 291210960), (2, 145605480), (3, 97070320), (4, 72802740), (5, 58242192), (6, 48535160), (8, 36401370), (10, 29121096), (12, 24267580), (15, 19414064), (16, 18200685), (20, 14560548), (24, 12133790), (30, 9707032), (40, 7280274), (48, 6066895), (60, 4853516), (80, 3640137), (120, 2426758), (240, 1213379)]