613386960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2555779}}^1$

素因数の和:2555795

約数の個数: 40

約数和(自身を含む): 1901500320

約数和(自身を除く): 1288113360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2555779, 5111558, 7667337, 10223116, 12778895, 15334674, 20446232, 25557790, 30669348, 38336685, 40892464, 51115580, 61338696, 76673370, 102231160, 122677392, 153346740, 204462320, 306693480, 613386960]

約数ペア:

[(1, 613386960), (2, 306693480), (3, 204462320), (4, 153346740), (5, 122677392), (6, 102231160), (8, 76673370), (10, 61338696), (12, 51115580), (15, 40892464), (16, 38336685), (20, 30669348), (24, 25557790), (30, 20446232), (40, 15334674), (48, 12778895), (60, 10223116), (80, 7667337), (120, 5111558), (240, 2555779)]