684864960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54877}}^1$

素因数の和:54910

約数の個数: 112

約数和(自身を含む): 2341754016

約数和(自身を除く): 1656889056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 54877, 109754, 164631, 219508, 274385, 329262, 439016, 548770, 658524, 713401, 823155, 878032, 1097540, 1317048, 1426802, 1646310, 1756064, 2140203, 2195080, 2634096, 2853604, 3292620, 3512128, 3567005, 4280406, 4390160, 5268192, 5707208, 6585240, 7134010, 8560812, 8780320, 10536384, 10701015, 11414416, 13170480, 14268020, 17121624, 17560640, 21402030, 22828832, 26340960, 28536040, 34243248, 42804060, 45657664, 52681920, 57072080, 68486496, 85608120, 114144160, 136972992, 171216240, 228288320, 342432480, 684864960]

約数ペア:

[(1, 684864960), (2, 342432480), (3, 228288320), (4, 171216240), (5, 136972992), (6, 114144160), (8, 85608120), (10, 68486496), (12, 57072080), (13, 52681920), (15, 45657664), (16, 42804060), (20, 34243248), (24, 28536040), (26, 26340960), (30, 22828832), (32, 21402030), (39, 17560640), (40, 17121624), (48, 14268020), (52, 13170480), (60, 11414416), (64, 10701015), (65, 10536384), (78, 8780320), (80, 8560812), (96, 7134010), (104, 6585240), (120, 5707208), (130, 5268192), (156, 4390160), (160, 4280406), (192, 3567005), (195, 3512128), (208, 3292620), (240, 2853604), (260, 2634096), (312, 2195080), (320, 2140203), (390, 1756064), (416, 1646310), (480, 1426802), (520, 1317048), (624, 1097540), (780, 878032), (832, 823155), (960, 713401), (1040, 658524), (1248, 548770), (1560, 439016), (2080, 329262), (2496, 274385), (3120, 219508), (4160, 164631), (6240, 109754), (12480, 54877)]