154429680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643457}}^1$

素因数の和:643473

約数の個数: 40

約数和(自身を含む): 478732752

約数和(自身を除く): 324303072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643457, 1286914, 1930371, 2573828, 3217285, 3860742, 5147656, 6434570, 7721484, 9651855, 10295312, 12869140, 15442968, 19303710, 25738280, 30885936, 38607420, 51476560, 77214840, 154429680]

約数ペア:

[(1, 154429680), (2, 77214840), (3, 51476560), (4, 38607420), (5, 30885936), (6, 25738280), (8, 19303710), (10, 15442968), (12, 12869140), (15, 10295312), (16, 9651855), (20, 7721484), (24, 6434570), (30, 5147656), (40, 3860742), (48, 3217285), (60, 2573828), (80, 1930371), (120, 1286914), (240, 643457)]