15705513960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1\times {\mathrm{1471}}^1$

素因数の和:2139

約数の個数: 128

約数和(自身を含む): 47495669760

約数和(自身を除く): 31790155800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 461, 579, 772, 922, 965, 1158, 1383, 1471, 1544, 1844, 1930, 2305, 2316, 2766, 2895, 2942, 3688, 3860, 4413, 4610, 4632, 5532, 5790, 5884, 6915, 7355, 7720, 8826, 9220, 11064, 11580, 11768, 13830, 14710, 17652, 18440, 22065, 23160, 27660, 29420, 35304, 44130, 55320, 58840, 88260, 88973, 176520, 177946, 266919, 283903, 355892, 444865, 533838, 567806, 678131, 711784, 851709, 889730, 1067676, 1135612, 1334595, 1356262, 1419515, 1703418, 1779460, 2034393, 2135352, 2271224, 2669190, 2712524, 2839030, 3390655, 3406836, 3558920, 4068786, 4258545, 5338380, 5425048, 5678060, 6781310, 6813672, 8137572, 8517090, 10171965, 10676760, 11356120, 13562620, 16275144, 17034180, 20343930, 27125240, 34068360, 40687860, 81375720, 130879283, 261758566, 392637849, 523517132, 654396415, 785275698, 1047034264, 1308792830, 1570551396, 1963189245, 2617585660, 3141102792, 3926378490, 5235171320, 7852756980, 15705513960]

約数ペア:

[(1, 15705513960), (2, 7852756980), (3, 5235171320), (4, 3926378490), (5, 3141102792), (6, 2617585660), (8, 1963189245), (10, 1570551396), (12, 1308792830), (15, 1047034264), (20, 785275698), (24, 654396415), (30, 523517132), (40, 392637849), (60, 261758566), (120, 130879283), (193, 81375720), (386, 40687860), (461, 34068360), (579, 27125240), (772, 20343930), (922, 17034180), (965, 16275144), (1158, 13562620), (1383, 11356120), (1471, 10676760), (1544, 10171965), (1844, 8517090), (1930, 8137572), (2305, 6813672), (2316, 6781310), (2766, 5678060), (2895, 5425048), (2942, 5338380), (3688, 4258545), (3860, 4068786), (4413, 3558920), (4610, 3406836), (4632, 3390655), (5532, 2839030), (5790, 2712524), (5884, 2669190), (6915, 2271224), (7355, 2135352), (7720, 2034393), (8826, 1779460), (9220, 1703418), (11064, 1419515), (11580, 1356262), (11768, 1334595), (13830, 1135612), (14710, 1067676), (17652, 889730), (18440, 851709), (22065, 711784), (23160, 678131), (27660, 567806), (29420, 533838), (35304, 444865), (44130, 355892), (55320, 283903), (58840, 266919), (88260, 177946), (88973, 176520)]