240492080

素因数分解:

$2^4\times 5^1\times {\mathrm{3006151}}^1$

素因数の和:3006164

約数の個数: 20

約数和(自身を含む): 559144272

約数和(自身を除く): 318652192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3006151, 6012302, 12024604, 15030755, 24049208, 30061510, 48098416, 60123020, 120246040, 240492080]

約数ペア:

[(1, 240492080), (2, 120246040), (4, 60123020), (5, 48098416), (8, 30061510), (10, 24049208), (16, 15030755), (20, 12024604), (40, 6012302), (80, 3006151)]