8428920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{70241}}^1$

素因数の和:70255

約数の個数: 32

約数和(自身を含む): 25287120

約数和(自身を除く): 16858200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 70241, 140482, 210723, 280964, 351205, 421446, 561928, 702410, 842892, 1053615, 1404820, 1685784, 2107230, 2809640, 4214460, 8428920]

約数ペア:

[(1, 8428920), (2, 4214460), (3, 2809640), (4, 2107230), (5, 1685784), (6, 1404820), (8, 1053615), (10, 842892), (12, 702410), (15, 561928), (20, 421446), (24, 351205), (30, 280964), (40, 210723), (60, 140482), (120, 70241)]