480079880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1933}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 1236522240

約数和(自身を除く): 756442360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 887, 1774, 1933, 3548, 3866, 4435, 6209, 7096, 7732, 8870, 9665, 12418, 13531, 15464, 17740, 19330, 24836, 27062, 31045, 35480, 38660, 49672, 54124, 62090, 67655, 77320, 108248, 124180, 135310, 248360, 270620, 541240, 1714571, 3429142, 6858284, 8572855, 12001997, 13716568, 17145710, 24003994, 34291420, 48007988, 60009985, 68582840, 96015976, 120019970, 240039940, 480079880]

約数ペア:

[(1, 480079880), (2, 240039940), (4, 120019970), (5, 96015976), (7, 68582840), (8, 60009985), (10, 48007988), (14, 34291420), (20, 24003994), (28, 17145710), (35, 13716568), (40, 12001997), (56, 8572855), (70, 6858284), (140, 3429142), (280, 1714571), (887, 541240), (1774, 270620), (1933, 248360), (3548, 135310), (3866, 124180), (4435, 108248), (6209, 77320), (7096, 67655), (7732, 62090), (8870, 54124), (9665, 49672), (12418, 38660), (13531, 35480), (15464, 31045), (17740, 27062), (19330, 24836)]