149226960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{621779}}^1$

素因数の和:621795

約数の個数: 40

約数和(自身を含む): 462604320

約数和(自身を除く): 313377360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 621779, 1243558, 1865337, 2487116, 3108895, 3730674, 4974232, 6217790, 7461348, 9326685, 9948464, 12435580, 14922696, 18653370, 24871160, 29845392, 37306740, 49742320, 74613480, 149226960]

約数ペア:

[(1, 149226960), (2, 74613480), (3, 49742320), (4, 37306740), (5, 29845392), (6, 24871160), (8, 18653370), (10, 14922696), (12, 12435580), (15, 9948464), (16, 9326685), (20, 7461348), (24, 6217790), (30, 4974232), (40, 3730674), (48, 3108895), (60, 2487116), (80, 1865337), (120, 1243558), (240, 621779)]