315064360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{605893}}^1$

素因数の和:605917

約数の個数: 32

約数和(自身を含む): 763426440

約数和(自身を除く): 448362080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 605893, 1211786, 2423572, 3029465, 4847144, 6058930, 7876609, 12117860, 15753218, 24235720, 31506436, 39383045, 63012872, 78766090, 157532180, 315064360]

約数ペア:

[(1, 315064360), (2, 157532180), (4, 78766090), (5, 63012872), (8, 39383045), (10, 31506436), (13, 24235720), (20, 15753218), (26, 12117860), (40, 7876609), (52, 6058930), (65, 4847144), (104, 3029465), (130, 2423572), (260, 1211786), (520, 605893)]