230539920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3937

約数の個数: 160

約数和(自身を含む): 810364800

約数和(自身を除く): 579824880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3889, 3952, 4560, 4940, 5928, 7410, 7778, 9880, 11667, 11856, 14820, 15556, 19445, 19760, 23334, 29640, 31112, 38890, 46668, 50557, 58335, 59280, 62224, 73891, 77780, 93336, 101114, 116670, 147782, 151671, 155560, 186672, 202228, 221673, 233340, 252785, 295564, 303342, 311120, 369455, 404456, 443346, 466680, 505570, 591128, 606684, 738910, 758355, 808912, 886692, 933360, 960583, 1011140, 1108365, 1182256, 1213368, 1477820, 1516710, 1773384, 1921166, 2022280, 2216730, 2426736, 2881749, 2955640, 3033420, 3546768, 3842332, 4044560, 4433460, 4802915, 5763498, 5911280, 6066840, 7684664, 8866920, 9605830, 11526996, 12133680, 14408745, 15369328, 17733840, 19211660, 23053992, 28817490, 38423320, 46107984, 57634980, 76846640, 115269960, 230539920]

約数ペア:

[(1, 230539920), (2, 115269960), (3, 76846640), (4, 57634980), (5, 46107984), (6, 38423320), (8, 28817490), (10, 23053992), (12, 19211660), (13, 17733840), (15, 15369328), (16, 14408745), (19, 12133680), (20, 11526996), (24, 9605830), (26, 8866920), (30, 7684664), (38, 6066840), (39, 5911280), (40, 5763498), (48, 4802915), (52, 4433460), (57, 4044560), (60, 3842332), (65, 3546768), (76, 3033420), (78, 2955640), (80, 2881749), (95, 2426736), (104, 2216730), (114, 2022280), (120, 1921166), (130, 1773384), (152, 1516710), (156, 1477820), (190, 1213368), (195, 1182256), (208, 1108365), (228, 1011140), (240, 960583), (247, 933360), (260, 886692), (285, 808912), (304, 758355), (312, 738910), (380, 606684), (390, 591128), (456, 505570), (494, 466680), (520, 443346), (570, 404456), (624, 369455), (741, 311120), (760, 303342), (780, 295564), (912, 252785), (988, 233340), (1040, 221673), (1140, 202228), (1235, 186672), (1482, 155560), (1520, 151671), (1560, 147782), (1976, 116670), (2280, 101114), (2470, 93336), (2964, 77780), (3120, 73891), (3705, 62224), (3889, 59280), (3952, 58335), (4560, 50557), (4940, 46668), (5928, 38890), (7410, 31112), (7778, 29640), (9880, 23334), (11667, 19760), (11856, 19445), (14820, 15556)]