280056540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4667609}}^1$

素因数の和:4667621

約数の個数: 24

約数和(自身を含む): 784158480

約数和(自身を除く): 504101940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4667609, 9335218, 14002827, 18670436, 23338045, 28005654, 46676090, 56011308, 70014135, 93352180, 140028270, 280056540]

約数ペア:

[(1, 280056540), (2, 140028270), (3, 93352180), (4, 70014135), (5, 56011308), (6, 46676090), (10, 28005654), (12, 23338045), (15, 18670436), (20, 14002827), (30, 9335218), (60, 4667609)]