2586480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 8645280

約数和(自身を除く): 6058800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 829, 1040, 1560, 1658, 2487, 3120, 3316, 4145, 4974, 6632, 8290, 9948, 10777, 12435, 13264, 16580, 19896, 21554, 24870, 32331, 33160, 39792, 43108, 49740, 53885, 64662, 66320, 86216, 99480, 107770, 129324, 161655, 172432, 198960, 215540, 258648, 323310, 431080, 517296, 646620, 862160, 1293240, 2586480]

約数ペア:

[(1, 2586480), (2, 1293240), (3, 862160), (4, 646620), (5, 517296), (6, 431080), (8, 323310), (10, 258648), (12, 215540), (13, 198960), (15, 172432), (16, 161655), (20, 129324), (24, 107770), (26, 99480), (30, 86216), (39, 66320), (40, 64662), (48, 53885), (52, 49740), (60, 43108), (65, 39792), (78, 33160), (80, 32331), (104, 24870), (120, 21554), (130, 19896), (156, 16580), (195, 13264), (208, 12435), (240, 10777), (260, 9948), (312, 8290), (390, 6632), (520, 4974), (624, 4145), (780, 3316), (829, 3120), (1040, 2487), (1560, 1658)]