639336320

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 384

約数和(自身を含む): 1988388000

約数和(自身を除く): 1349051680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 37, 38, 40, 49, 56, 58, 64, 70, 74, 76, 80, 95, 98, 112, 116, 128, 133, 140, 145, 148, 152, 160, 185, 190, 196, 203, 224, 232, 245, 259, 266, 280, 290, 296, 304, 320, 370, 380, 392, 406, 448, 464, 490, 518, 532, 551, 560, 580, 592, 608, 640, 665, 703, 740, 760, 784, 812, 896, 928, 931, 980, 1015, 1036, 1064, 1073, 1102, 1120, 1160, 1184, 1216, 1295, 1330, 1406, 1421, 1480, 1520, 1568, 1624, 1813, 1856, 1862, 1960, 2030, 2072, 2128, 2146, 2204, 2240, 2320, 2368, 2432, 2590, 2660, 2755, 2812, 2842, 2960, 3040, 3136, 3248, 3515, 3626, 3712, 3724, 3857, 3920, 4060, 4144, 4256, 4292, 4408, 4480, 4640, 4655, 4736, 4921, 5180, 5320, 5365, 5510, 5624, 5684, 5920, 6080, 6272, 6496, 7030, 7105, 7252, 7448, 7511, 7714, 7840, 8120, 8288, 8512, 8584, 8816, 9065, 9280, 9310, 9842, 10360, 10640, 10730, 11020, 11248, 11368, 11840, 12160, 12992, 14060, 14210, 14504, 14896, 15022, 15428, 15680, 16240, 16576, 17024, 17168, 17632, 18130, 18560, 18620, 19285, 19684, 20387, 20720, 21280, 21460, 22040, 22496, 22736, 23680, 24605, 25984, 26999, 28120, 28420, 29008, 29792, 30044, 30856, 31360, 32480, 33152, 34336, 34447, 35264, 36260, 37240, 37555, 38570, 39368, 40774, 41440, 42560, 42920, 44080, 44992, 45472, 49210, 52577, 53998, 56240, 56840, 58016, 59584, 60088, 61712, 64960, 68672, 68894, 70528, 72520, 74480, 75110, 77140, 78736, 81548, 82880, 85120, 85840, 88160, 89984, 90944, 98420, 101935, 105154, 107996, 112480, 113680, 116032, 119168, 120176, 123424, 129920, 134995, 137344, 137788, 142709, 145040, 148960, 150220, 154280, 157472, 163096, 165760, 171680, 172235, 176320, 181888, 196840, 203870, 210308, 215992, 224960, 227360, 232064, 240352, 246848, 262885, 269990, 275576, 285418, 290080, 297920, 300440, 308560, 314944, 326192, 343360, 344470, 352640, 393680, 407740, 420616, 431984, 449920, 454720, 480704, 493696, 525770, 539980, 551152, 570836, 580160, 595840, 600880, 617120, 629888, 652384, 686720, 688940, 713545, 787360, 815480, 841232, 863968, 909440, 961408, 998963, 1051540, 1079960, 1102304, 1141672, 1160320, 1201760, 1234240, 1304768, 1377880, 1427090, 1574720, 1630960, 1682464, 1727936, 1997926, 2103080, 2159920, 2204608, 2283344, 2403520, 2468480, 2609536, 2755760, 2854180, 3149440, 3261920, 3364928, 3455872, 3995852, 4206160, 4319840, 4409216, 4566688, 4807040, 4994815, 5511520, 5708360, 6523840, 6729856, 7991704, 8412320, 8639680, 9133376, 9989630, 11023040, 11416720, 13047680, 15983408, 16824640, 17279360, 18266752, 19979260, 22046080, 22833440, 31966816, 33649280, 39958520, 45666880, 63933632, 79917040, 91333760, 127867264, 159834080, 319668160, 639336320]

約数ペア:

[(1, 639336320), (2, 319668160), (4, 159834080), (5, 127867264), (7, 91333760), (8, 79917040), (10, 63933632), (14, 45666880), (16, 39958520), (19, 33649280), (20, 31966816), (28, 22833440), (29, 22046080), (32, 19979260), (35, 18266752), (37, 17279360), (38, 16824640), (40, 15983408), (49, 13047680), (56, 11416720), (58, 11023040), (64, 9989630), (70, 9133376), (74, 8639680), (76, 8412320), (80, 7991704), (95, 6729856), (98, 6523840), (112, 5708360), (116, 5511520), (128, 4994815), (133, 4807040), (140, 4566688), (145, 4409216), (148, 4319840), (152, 4206160), (160, 3995852), (185, 3455872), (190, 3364928), (196, 3261920), (203, 3149440), (224, 2854180), (232, 2755760), (245, 2609536), (259, 2468480), (266, 2403520), (280, 2283344), (290, 2204608), (296, 2159920), (304, 2103080), (320, 1997926), (370, 1727936), (380, 1682464), (392, 1630960), (406, 1574720), (448, 1427090), (464, 1377880), (490, 1304768), (518, 1234240), (532, 1201760), (551, 1160320), (560, 1141672), (580, 1102304), (592, 1079960), (608, 1051540), (640, 998963), (665, 961408), (703, 909440), (740, 863968), (760, 841232), (784, 815480), (812, 787360), (896, 713545), (928, 688940), (931, 686720), (980, 652384), (1015, 629888), (1036, 617120), (1064, 600880), (1073, 595840), (1102, 580160), (1120, 570836), (1160, 551152), (1184, 539980), (1216, 525770), (1295, 493696), (1330, 480704), (1406, 454720), (1421, 449920), (1480, 431984), (1520, 420616), (1568, 407740), (1624, 393680), (1813, 352640), (1856, 344470), (1862, 343360), (1960, 326192), (2030, 314944), (2072, 308560), (2128, 300440), (2146, 297920), (2204, 290080), (2240, 285418), (2320, 275576), (2368, 269990), (2432, 262885), (2590, 246848), (2660, 240352), (2755, 232064), (2812, 227360), (2842, 224960), (2960, 215992), (3040, 210308), (3136, 203870), (3248, 196840), (3515, 181888), (3626, 176320), (3712, 172235), (3724, 171680), (3857, 165760), (3920, 163096), (4060, 157472), (4144, 154280), (4256, 150220), (4292, 148960), (4408, 145040), (4480, 142709), (4640, 137788), (4655, 137344), (4736, 134995), (4921, 129920), (5180, 123424), (5320, 120176), (5365, 119168), (5510, 116032), (5624, 113680), (5684, 112480), (5920, 107996), (6080, 105154), (6272, 101935), (6496, 98420), (7030, 90944), (7105, 89984), (7252, 88160), (7448, 85840), (7511, 85120), (7714, 82880), (7840, 81548), (8120, 78736), (8288, 77140), (8512, 75110), (8584, 74480), (8816, 72520), (9065, 70528), (9280, 68894), (9310, 68672), (9842, 64960), (10360, 61712), (10640, 60088), (10730, 59584), (11020, 58016), (11248, 56840), (11368, 56240), (11840, 53998), (12160, 52577), (12992, 49210), (14060, 45472), (14210, 44992), (14504, 44080), (14896, 42920), (15022, 42560), (15428, 41440), (15680, 40774), (16240, 39368), (16576, 38570), (17024, 37555), (17168, 37240), (17632, 36260), (18130, 35264), (18560, 34447), (18620, 34336), (19285, 33152), (19684, 32480), (20387, 31360), (20720, 30856), (21280, 30044), (21460, 29792), (22040, 29008), (22496, 28420), (22736, 28120), (23680, 26999), (24605, 25984)]