521389920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15299}}^1$

素因数の和:15388

約数の個数: 96

約数和(自身を含む): 1665619200

約数和(自身を除く): 1144229280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 5680, 6816, 8520, 11360, 15299, 17040, 30598, 34080, 45897, 61196, 76495, 91794, 122392, 152990, 183588, 229485, 244784, 305980, 367176, 458970, 489568, 611960, 734352, 917940, 1086229, 1223920, 1468704, 1835880, 2172458, 2447840, 3258687, 3671760, 4344916, 5431145, 6517374, 7343520, 8689832, 10862290, 13034748, 16293435, 17379664, 21724580, 26069496, 32586870, 34759328, 43449160, 52138992, 65173740, 86898320, 104277984, 130347480, 173796640, 260694960, 521389920]

約数ペア:

[(1, 521389920), (2, 260694960), (3, 173796640), (4, 130347480), (5, 104277984), (6, 86898320), (8, 65173740), (10, 52138992), (12, 43449160), (15, 34759328), (16, 32586870), (20, 26069496), (24, 21724580), (30, 17379664), (32, 16293435), (40, 13034748), (48, 10862290), (60, 8689832), (71, 7343520), (80, 6517374), (96, 5431145), (120, 4344916), (142, 3671760), (160, 3258687), (213, 2447840), (240, 2172458), (284, 1835880), (355, 1468704), (426, 1223920), (480, 1086229), (568, 917940), (710, 734352), (852, 611960), (1065, 489568), (1136, 458970), (1420, 367176), (1704, 305980), (2130, 244784), (2272, 229485), (2840, 183588), (3408, 152990), (4260, 122392), (5680, 91794), (6816, 76495), (8520, 61196), (11360, 45897), (15299, 34080), (17040, 30598)]