120320400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{100267}}^1$

素因数の和:100288

約数の個数: 60

約数和(自身を含む): 385430192

約数和(自身を除く): 265109792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 100267, 200534, 300801, 401068, 501335, 601602, 802136, 1002670, 1203204, 1504005, 1604272, 2005340, 2406408, 2506675, 3008010, 4010680, 4812816, 5013350, 6016020, 7520025, 8021360, 10026700, 12032040, 15040050, 20053400, 24064080, 30080100, 40106800, 60160200, 120320400]

約数ペア:

[(1, 120320400), (2, 60160200), (3, 40106800), (4, 30080100), (5, 24064080), (6, 20053400), (8, 15040050), (10, 12032040), (12, 10026700), (15, 8021360), (16, 7520025), (20, 6016020), (24, 5013350), (25, 4812816), (30, 4010680), (40, 3008010), (48, 2506675), (50, 2406408), (60, 2005340), (75, 1604272), (80, 1504005), (100, 1203204), (120, 1002670), (150, 802136), (200, 601602), (240, 501335), (300, 401068), (400, 300801), (600, 200534), (1200, 100267)]