631484880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6589

約数の個数: 160

約数和(自身を含む): 2176527360

約数和(自身を除く): 1545042480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 6529, 7440, 8060, 9672, 12090, 13058, 16120, 19344, 19587, 24180, 26116, 32240, 32645, 39174, 48360, 52232, 65290, 78348, 84877, 96720, 97935, 104464, 130580, 156696, 169754, 195870, 202399, 254631, 261160, 313392, 339508, 391740, 404798, 424385, 509262, 522320, 607197, 679016, 783480, 809596, 848770, 1011995, 1018524, 1214394, 1273155, 1358032, 1566960, 1619192, 1697540, 2023990, 2037048, 2428788, 2546310, 2631187, 3035985, 3238384, 3395080, 4047980, 4074096, 4857576, 5092620, 5262374, 6071970, 6790160, 7893561, 8095960, 9715152, 10185240, 10524748, 12143940, 13155935, 15787122, 16191920, 20370480, 21049496, 24287880, 26311870, 31574244, 39467805, 42098992, 48575760, 52623740, 63148488, 78935610, 105247480, 126296976, 157871220, 210494960, 315742440, 631484880]

約数ペア:

[(1, 631484880), (2, 315742440), (3, 210494960), (4, 157871220), (5, 126296976), (6, 105247480), (8, 78935610), (10, 63148488), (12, 52623740), (13, 48575760), (15, 42098992), (16, 39467805), (20, 31574244), (24, 26311870), (26, 24287880), (30, 21049496), (31, 20370480), (39, 16191920), (40, 15787122), (48, 13155935), (52, 12143940), (60, 10524748), (62, 10185240), (65, 9715152), (78, 8095960), (80, 7893561), (93, 6790160), (104, 6071970), (120, 5262374), (124, 5092620), (130, 4857576), (155, 4074096), (156, 4047980), (186, 3395080), (195, 3238384), (208, 3035985), (240, 2631187), (248, 2546310), (260, 2428788), (310, 2037048), (312, 2023990), (372, 1697540), (390, 1619192), (403, 1566960), (465, 1358032), (496, 1273155), (520, 1214394), (620, 1018524), (624, 1011995), (744, 848770), (780, 809596), (806, 783480), (930, 679016), (1040, 607197), (1209, 522320), (1240, 509262), (1488, 424385), (1560, 404798), (1612, 391740), (1860, 339508), (2015, 313392), (2418, 261160), (2480, 254631), (3120, 202399), (3224, 195870), (3720, 169754), (4030, 156696), (4836, 130580), (6045, 104464), (6448, 97935), (6529, 96720), (7440, 84877), (8060, 78348), (9672, 65290), (12090, 52232), (13058, 48360), (16120, 39174), (19344, 32645), (19587, 32240), (24180, 26116)]