487501560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 384

約数和(自身を含む): 2037934080

約数和(自身を除く): 1550432520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 52, 56, 60, 63, 65, 69, 70, 72, 78, 84, 90, 91, 92, 104, 105, 115, 117, 120, 126, 130, 138, 140, 156, 161, 168, 180, 182, 184, 195, 207, 210, 230, 234, 252, 260, 273, 276, 280, 299, 312, 315, 322, 345, 360, 364, 390, 414, 420, 455, 460, 468, 483, 504, 520, 546, 552, 585, 598, 630, 644, 647, 690, 728, 780, 805, 819, 828, 840, 897, 910, 920, 936, 966, 1035, 1092, 1170, 1196, 1260, 1288, 1294, 1365, 1380, 1449, 1495, 1560, 1610, 1638, 1656, 1794, 1820, 1932, 1941, 2070, 2093, 2184, 2340, 2392, 2415, 2520, 2588, 2691, 2730, 2760, 2898, 2990, 3220, 3235, 3276, 3588, 3640, 3864, 3882, 4095, 4140, 4186, 4485, 4529, 4680, 4830, 5176, 5382, 5460, 5796, 5823, 5980, 6279, 6440, 6470, 6552, 7176, 7245, 7764, 8190, 8280, 8372, 8411, 8970, 9058, 9660, 9705, 10465, 10764, 10920, 11592, 11646, 11960, 12558, 12940, 13455, 13587, 14490, 14881, 15528, 16380, 16744, 16822, 17940, 18116, 18837, 19320, 19410, 20930, 21528, 22645, 23292, 25116, 25233, 25880, 26910, 27174, 28980, 29115, 29762, 31395, 32760, 33644, 35880, 36232, 37674, 38820, 40761, 41860, 42055, 44643, 45290, 46584, 50232, 50466, 53820, 54348, 57960, 58230, 58877, 59524, 62790, 67288, 67935, 74405, 75348, 75699, 77640, 81522, 83720, 84110, 89286, 90580, 94185, 100932, 104167, 107640, 108696, 116460, 117754, 119048, 125580, 126165, 133929, 135870, 148810, 150696, 151398, 163044, 168220, 176631, 178572, 181160, 188370, 193453, 201864, 203805, 208334, 223215, 232920, 235508, 251160, 252330, 267858, 271740, 294385, 297620, 302796, 312501, 326088, 336440, 353262, 357144, 376740, 378495, 386906, 407610, 416668, 446430, 471016, 504660, 520835, 529893, 535716, 543480, 580359, 588770, 595240, 605592, 625002, 669645, 706524, 753480, 756990, 773812, 815220, 833336, 883155, 892860, 937503, 967265, 1009320, 1041670, 1059786, 1071432, 1160718, 1177540, 1250004, 1339290, 1354171, 1413048, 1513980, 1547624, 1562505, 1630440, 1741077, 1766310, 1785720, 1875006, 1934530, 2083340, 2119572, 2321436, 2355080, 2500008, 2649465, 2678580, 2708342, 2901795, 3027960, 3125010, 3482154, 3532620, 3750012, 3869060, 4062513, 4166680, 4239144, 4642872, 4687515, 5298930, 5357160, 5416684, 5803590, 6250020, 6770855, 6964308, 7065240, 7500024, 7738120, 8125026, 8705385, 9375030, 10597860, 10833368, 11607180, 12187539, 12500040, 13541710, 13928616, 16250052, 17410770, 18750060, 20312565, 21195720, 23214360, 24375078, 27083420, 32500104, 34821540, 37500120, 40625130, 48750156, 54166840, 60937695, 69643080, 81250260, 97500312, 121875390, 162500520, 243750780, 487501560]

約数ペア:

[(1, 487501560), (2, 243750780), (3, 162500520), (4, 121875390), (5, 97500312), (6, 81250260), (7, 69643080), (8, 60937695), (9, 54166840), (10, 48750156), (12, 40625130), (13, 37500120), (14, 34821540), (15, 32500104), (18, 27083420), (20, 24375078), (21, 23214360), (23, 21195720), (24, 20312565), (26, 18750060), (28, 17410770), (30, 16250052), (35, 13928616), (36, 13541710), (39, 12500040), (40, 12187539), (42, 11607180), (45, 10833368), (46, 10597860), (52, 9375030), (56, 8705385), (60, 8125026), (63, 7738120), (65, 7500024), (69, 7065240), (70, 6964308), (72, 6770855), (78, 6250020), (84, 5803590), (90, 5416684), (91, 5357160), (92, 5298930), (104, 4687515), (105, 4642872), (115, 4239144), (117, 4166680), (120, 4062513), (126, 3869060), (130, 3750012), (138, 3532620), (140, 3482154), (156, 3125010), (161, 3027960), (168, 2901795), (180, 2708342), (182, 2678580), (184, 2649465), (195, 2500008), (207, 2355080), (210, 2321436), (230, 2119572), (234, 2083340), (252, 1934530), (260, 1875006), (273, 1785720), (276, 1766310), (280, 1741077), (299, 1630440), (312, 1562505), (315, 1547624), (322, 1513980), (345, 1413048), (360, 1354171), (364, 1339290), (390, 1250004), (414, 1177540), (420, 1160718), (455, 1071432), (460, 1059786), (468, 1041670), (483, 1009320), (504, 967265), (520, 937503), (546, 892860), (552, 883155), (585, 833336), (598, 815220), (630, 773812), (644, 756990), (647, 753480), (690, 706524), (728, 669645), (780, 625002), (805, 605592), (819, 595240), (828, 588770), (840, 580359), (897, 543480), (910, 535716), (920, 529893), (936, 520835), (966, 504660), (1035, 471016), (1092, 446430), (1170, 416668), (1196, 407610), (1260, 386906), (1288, 378495), (1294, 376740), (1365, 357144), (1380, 353262), (1449, 336440), (1495, 326088), (1560, 312501), (1610, 302796), (1638, 297620), (1656, 294385), (1794, 271740), (1820, 267858), (1932, 252330), (1941, 251160), (2070, 235508), (2093, 232920), (2184, 223215), (2340, 208334), (2392, 203805), (2415, 201864), (2520, 193453), (2588, 188370), (2691, 181160), (2730, 178572), (2760, 176631), (2898, 168220), (2990, 163044), (3220, 151398), (3235, 150696), (3276, 148810), (3588, 135870), (3640, 133929), (3864, 126165), (3882, 125580), (4095, 119048), (4140, 117754), (4186, 116460), (4485, 108696), (4529, 107640), (4680, 104167), (4830, 100932), (5176, 94185), (5382, 90580), (5460, 89286), (5796, 84110), (5823, 83720), (5980, 81522), (6279, 77640), (6440, 75699), (6470, 75348), (6552, 74405), (7176, 67935), (7245, 67288), (7764, 62790), (8190, 59524), (8280, 58877), (8372, 58230), (8411, 57960), (8970, 54348), (9058, 53820), (9660, 50466), (9705, 50232), (10465, 46584), (10764, 45290), (10920, 44643), (11592, 42055), (11646, 41860), (11960, 40761), (12558, 38820), (12940, 37674), (13455, 36232), (13587, 35880), (14490, 33644), (14881, 32760), (15528, 31395), (16380, 29762), (16744, 29115), (16822, 28980), (17940, 27174), (18116, 26910), (18837, 25880), (19320, 25233), (19410, 25116), (20930, 23292), (21528, 22645)]