307206840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2560057}}^1$

素因数の和:2560071

約数の個数: 32

約数和(自身を含む): 921620880

約数和(自身を除く): 614414040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2560057, 5120114, 7680171, 10240228, 12800285, 15360342, 20480456, 25600570, 30720684, 38400855, 51201140, 61441368, 76801710, 102402280, 153603420, 307206840]

約数ペア:

[(1, 307206840), (2, 153603420), (3, 102402280), (4, 76801710), (5, 61441368), (6, 51201140), (8, 38400855), (10, 30720684), (12, 25600570), (15, 20480456), (20, 15360342), (24, 12800285), (30, 10240228), (40, 7680171), (60, 5120114), (120, 2560057)]