168720540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{3911}}^1$

素因数の和:4642

約数の個数: 48

約数和(自身を含む): 473195520

約数和(自身を除く): 304474980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 719, 1438, 2157, 2876, 3595, 3911, 4314, 7190, 7822, 8628, 10785, 11733, 14380, 15644, 19555, 21570, 23466, 39110, 43140, 46932, 58665, 78220, 117330, 234660, 2812009, 5624018, 8436027, 11248036, 14060045, 16872054, 28120090, 33744108, 42180135, 56240180, 84360270, 168720540]

約数ペア:

[(1, 168720540), (2, 84360270), (3, 56240180), (4, 42180135), (5, 33744108), (6, 28120090), (10, 16872054), (12, 14060045), (15, 11248036), (20, 8436027), (30, 5624018), (60, 2812009), (719, 234660), (1438, 117330), (2157, 78220), (2876, 58665), (3595, 46932), (3911, 43140), (4314, 39110), (7190, 23466), (7822, 21570), (8628, 19555), (10785, 15644), (11733, 14380)]