74501520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{310423}}^1$

素因数の和:310439

約数の個数: 40

約数和(自身を含む): 230955456

約数和(自身を除く): 156453936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 310423, 620846, 931269, 1241692, 1552115, 1862538, 2483384, 3104230, 3725076, 4656345, 4966768, 6208460, 7450152, 9312690, 12416920, 14900304, 18625380, 24833840, 37250760, 74501520]

約数ペア:

[(1, 74501520), (2, 37250760), (3, 24833840), (4, 18625380), (5, 14900304), (6, 12416920), (8, 9312690), (10, 7450152), (12, 6208460), (15, 4966768), (16, 4656345), (20, 3725076), (24, 3104230), (30, 2483384), (40, 1862538), (48, 1552115), (60, 1241692), (80, 931269), (120, 620846), (240, 310423)]