981395760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4089149}}^1$

素因数の和:4089165

約数の個数: 40

約数和(自身を含む): 3042327600

約数和(自身を除く): 2060931840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4089149, 8178298, 12267447, 16356596, 20445745, 24534894, 32713192, 40891490, 49069788, 61337235, 65426384, 81782980, 98139576, 122674470, 163565960, 196279152, 245348940, 327131920, 490697880, 981395760]

約数ペア:

[(1, 981395760), (2, 490697880), (3, 327131920), (4, 245348940), (5, 196279152), (6, 163565960), (8, 122674470), (10, 98139576), (12, 81782980), (15, 65426384), (16, 61337235), (20, 49069788), (24, 40891490), (30, 32713192), (40, 24534894), (48, 20445745), (60, 16356596), (80, 12267447), (120, 8178298), (240, 4089149)]