123060400

素因数分解:

$2^4\times 5^2\times {\mathrm{307651}}^1$

素因数の和:307669

約数の個数: 30

約数和(自身を含む): 295653572

約数和(自身を除く): 172593172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 307651, 615302, 1230604, 1538255, 2461208, 3076510, 4922416, 6153020, 7691275, 12306040, 15382550, 24612080, 30765100, 61530200, 123060400]

約数ペア:

[(1, 123060400), (2, 61530200), (4, 30765100), (5, 24612080), (8, 15382550), (10, 12306040), (16, 7691275), (20, 6153020), (25, 4922416), (40, 3076510), (50, 2461208), (80, 1538255), (100, 1230604), (200, 615302), (400, 307651)]