313614280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1120051}}^1$

素因数の和:1120069

約数の個数: 32

約数和(自身を含む): 806437440

約数和(自身を除く): 492823160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1120051, 2240102, 4480204, 5600255, 7840357, 8960408, 11200510, 15680714, 22401020, 31361428, 39201785, 44802040, 62722856, 78403570, 156807140, 313614280]

約数ペア:

[(1, 313614280), (2, 156807140), (4, 78403570), (5, 62722856), (7, 44802040), (8, 39201785), (10, 31361428), (14, 22401020), (20, 15680714), (28, 11200510), (35, 8960408), (40, 7840357), (56, 5600255), (70, 4480204), (140, 2240102), (280, 1120051)]