660735721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1\times {\mathrm{2999}}^1$

素因数の和:4464

約数の個数: 256

約数和(自身を含む): 2118182400000

約数和(自身を除く): 1457446678680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1361, 1420, 1704, 2130, 2280, 2698, 2722, 2840, 2999, 4047, 4083, 4260, 5396, 5444, 5998, 6745, 6805, 8094, 8166, 8520, 8997, 10792, 10888, 11996, 13490, 13610, 14995, 16188, 16332, 17994, 20235, 20415, 23992, 25859, 26980, 27220, 29990, 32376, 32664, 35988, 40470, 40830, 44985, 51718, 53960, 54440, 56981, 59980, 71976, 77577, 80940, 81660, 89970, 96631, 103436, 113962, 119960, 129295, 155154, 161880, 163320, 170943, 179940, 193262, 206872, 212929, 227924, 258590, 284905, 289893, 310308, 341886, 359880, 386524, 387885, 425858, 455848, 483155, 517180, 569810, 579786, 620616, 638787, 683772, 773048, 775770, 851716, 854715, 966310, 1034360, 1064645, 1139620, 1159572, 1277574, 1367544, 1449465, 1551540, 1703432, 1709430, 1835989, 1932620, 2129290, 2279240, 2319144, 2555148, 2898930, 3103080, 3193935, 3418860, 3671978, 3865240, 4045651, 4081639, 4258580, 5110296, 5507967, 5797860, 6387870, 6837720, 7343956, 8091302, 8163278, 8517160, 9179945, 11015934, 11595720, 12136953, 12244917, 12775740, 14687912, 16182604, 16326556, 18359890, 20228255, 20408195, 22031868, 24273906, 24489834, 25551480, 27539835, 32365208, 32653112, 36719780, 40456510, 40816390, 44063736, 48547812, 48979668, 55079670, 60684765, 61224585, 73439560, 77551141, 80913020, 81632780, 97095624, 97959336, 110159340, 121369530, 122449170, 155102282, 161826040, 163265560, 220318680, 232653423, 242739060, 244898340, 289796369, 310204564, 387755705, 465306846, 485478120, 489796680, 579592738, 620409128, 775511410, 869389107, 930613692, 1159185476, 1163267115, 1448981845, 1551022820, 1738778214, 1861227384, 2318370952, 2326534230, 2897963690, 3102045640, 3477556428, 4346945535, 4653068460, 5506131011, 5795927380, 6955112856, 8693891070, 9306136920, 11012262022, 11591854760, 16518393033, 17387782140, 22024524044, 27530655055, 33036786066, 34775564280, 44049048088, 55061310110, 66073572132, 82591965165, 110122620220, 132147144264, 165183930330, 220245240440, 330367860660, 660735721320]

約数ペア:

[(1, 660735721320), (2, 330367860660), (3, 220245240440), (4, 165183930330), (5, 132147144264), (6, 110122620220), (8, 82591965165), (10, 66073572132), (12, 55061310110), (15, 44049048088), (19, 34775564280), (20, 33036786066), (24, 27530655055), (30, 22024524044), (38, 17387782140), (40, 16518393033), (57, 11591854760), (60, 11012262022), (71, 9306136920), (76, 8693891070), (95, 6955112856), (114, 5795927380), (120, 5506131011), (142, 4653068460), (152, 4346945535), (190, 3477556428), (213, 3102045640), (228, 2897963690), (284, 2326534230), (285, 2318370952), (355, 1861227384), (380, 1738778214), (426, 1551022820), (456, 1448981845), (568, 1163267115), (570, 1159185476), (710, 930613692), (760, 869389107), (852, 775511410), (1065, 620409128), (1140, 579592738), (1349, 489796680), (1361, 485478120), (1420, 465306846), (1704, 387755705), (2130, 310204564), (2280, 289796369), (2698, 244898340), (2722, 242739060), (2840, 232653423), (2999, 220318680), (4047, 163265560), (4083, 161826040), (4260, 155102282), (5396, 122449170), (5444, 121369530), (5998, 110159340), (6745, 97959336), (6805, 97095624), (8094, 81632780), (8166, 80913020), (8520, 77551141), (8997, 73439560), (10792, 61224585), (10888, 60684765), (11996, 55079670), (13490, 48979668), (13610, 48547812), (14995, 44063736), (16188, 40816390), (16332, 40456510), (17994, 36719780), (20235, 32653112), (20415, 32365208), (23992, 27539835), (25859, 25551480), (26980, 24489834), (27220, 24273906), (29990, 22031868), (32376, 20408195), (32664, 20228255), (35988, 18359890), (40470, 16326556), (40830, 16182604), (44985, 14687912), (51718, 12775740), (53960, 12244917), (54440, 12136953), (56981, 11595720), (59980, 11015934), (71976, 9179945), (77577, 8517160), (80940, 8163278), (81660, 8091302), (89970, 7343956), (96631, 6837720), (103436, 6387870), (113962, 5797860), (119960, 5507967), (129295, 5110296), (155154, 4258580), (161880, 4081639), (163320, 4045651), (170943, 3865240), (179940, 3671978), (193262, 3418860), (206872, 3193935), (212929, 3103080), (227924, 2898930), (258590, 2555148), (284905, 2319144), (289893, 2279240), (310308, 2129290), (341886, 1932620), (359880, 1835989), (386524, 1709430), (387885, 1703432), (425858, 1551540), (455848, 1449465), (483155, 1367544), (517180, 1277574), (569810, 1159572), (579786, 1139620), (620616, 1064645), (638787, 1034360), (683772, 966310), (773048, 854715), (775770, 851716)]