139073520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{579473}}^1$

素因数の和:579489

約数の個数: 40

約数和(自身を含む): 431128656

約数和(自身を除く): 292055136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 579473, 1158946, 1738419, 2317892, 2897365, 3476838, 4635784, 5794730, 6953676, 8692095, 9271568, 11589460, 13907352, 17384190, 23178920, 27814704, 34768380, 46357840, 69536760, 139073520]

約数ペア:

[(1, 139073520), (2, 69536760), (3, 46357840), (4, 34768380), (5, 27814704), (6, 23178920), (8, 17384190), (10, 13907352), (12, 11589460), (15, 9271568), (16, 8692095), (20, 6953676), (24, 5794730), (30, 4635784), (40, 3476838), (48, 2897365), (60, 2317892), (80, 1738419), (120, 1158946), (240, 579473)]