231050960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{412591}}^1$

素因数の和:412611

約数の個数: 40

約数和(自身を含む): 613936896

約数和(自身を除く): 382885936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 412591, 825182, 1650364, 2062955, 2888137, 3300728, 4125910, 5776274, 6601456, 8251820, 11552548, 14440685, 16503640, 23105096, 28881370, 33007280, 46210192, 57762740, 115525480, 231050960]

約数ペア:

[(1, 231050960), (2, 115525480), (4, 57762740), (5, 46210192), (7, 33007280), (8, 28881370), (10, 23105096), (14, 16503640), (16, 14440685), (20, 11552548), (28, 8251820), (35, 6601456), (40, 5776274), (56, 4125910), (70, 3300728), (80, 2888137), (112, 2062955), (140, 1650364), (280, 825182), (560, 412591)]