315085160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{605933}}^1$

素因数の和:605957

約数の個数: 32

約数和(自身を含む): 763476840

約数和(自身を除く): 448391680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 605933, 1211866, 2423732, 3029665, 4847464, 6059330, 7877129, 12118660, 15754258, 24237320, 31508516, 39385645, 63017032, 78771290, 157542580, 315085160]

約数ペア:

[(1, 315085160), (2, 157542580), (4, 78771290), (5, 63017032), (8, 39385645), (10, 31508516), (13, 24237320), (20, 15754258), (26, 12118660), (40, 7877129), (52, 6059330), (65, 4847464), (104, 3029665), (130, 2423732), (260, 1211866), (520, 605933)]