898985040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3745771}}^1$

素因数の和:3745787

約数の個数: 40

約数和(自身を含む): 2786854368

約数和(自身を除く): 1887869328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3745771, 7491542, 11237313, 14983084, 18728855, 22474626, 29966168, 37457710, 44949252, 56186565, 59932336, 74915420, 89898504, 112373130, 149830840, 179797008, 224746260, 299661680, 449492520, 898985040]

約数ペア:

[(1, 898985040), (2, 449492520), (3, 299661680), (4, 224746260), (5, 179797008), (6, 149830840), (8, 112373130), (10, 89898504), (12, 74915420), (15, 59932336), (16, 56186565), (20, 44949252), (24, 37457710), (30, 29966168), (40, 22474626), (48, 18728855), (60, 14983084), (80, 11237313), (120, 7491542), (240, 3745771)]