640584000

素因数分解:

$2^6\times 3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 672

約数和(自身を含む): 2769242112

約数和(自身を除く): 2128658112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 31, 32, 35, 36, 40, 41, 42, 45, 48, 50, 56, 60, 62, 63, 64, 70, 72, 75, 80, 82, 84, 90, 93, 96, 100, 105, 112, 120, 123, 124, 125, 126, 140, 144, 150, 155, 160, 164, 168, 175, 180, 186, 192, 200, 205, 210, 217, 224, 225, 240, 246, 248, 250, 252, 279, 280, 287, 288, 300, 310, 315, 320, 328, 336, 350, 360, 369, 372, 375, 400, 410, 420, 434, 448, 450, 465, 480, 492, 496, 500, 504, 525, 558, 560, 574, 576, 600, 615, 620, 630, 651, 656, 672, 700, 720, 738, 744, 750, 775, 800, 820, 840, 861, 868, 875, 900, 930, 960, 984, 992, 1000, 1008, 1025, 1050, 1085, 1116, 1120, 1125, 1148, 1200, 1230, 1240, 1260, 1271, 1302, 1312, 1344, 1395, 1400, 1435, 1440, 1476, 1488, 1500, 1550, 1575, 1600, 1640, 1680, 1722, 1736, 1750, 1800, 1845, 1860, 1953, 1968, 1984, 2000, 2016, 2050, 2100, 2170, 2232, 2240, 2250, 2296, 2325, 2400, 2460, 2480, 2520, 2542, 2583, 2604, 2624, 2625, 2790, 2800, 2870, 2880, 2952, 2976, 3000, 3075, 3100, 3150, 3255, 3280, 3360, 3444, 3472, 3500, 3600, 3690, 3720, 3813, 3875, 3906, 3936, 4000, 4032, 4100, 4200, 4305, 4340, 4464, 4500, 4592, 4650, 4800, 4920, 4960, 5040, 5084, 5125, 5166, 5208, 5250, 5425, 5580, 5600, 5740, 5904, 5952, 6000, 6150, 6200, 6300, 6355, 6510, 6560, 6720, 6888, 6944, 6975, 7000, 7175, 7200, 7380, 7440, 7626, 7750, 7812, 7872, 7875, 8000, 8200, 8400, 8610, 8680, 8897, 8928, 9000, 9184, 9225, 9300, 9765, 9840, 9920, 10080, 10168, 10250, 10332, 10416, 10500, 10850, 11160, 11200, 11439, 11480, 11625, 11808, 12000, 12300, 12400, 12600, 12710, 12915, 13020, 13120, 13776, 13888, 13950, 14000, 14350, 14400, 14760, 14880, 15252, 15375, 15500, 15624, 15750, 16275, 16400, 16800, 17220, 17360, 17794, 17856, 18000, 18368, 18450, 18600, 19065, 19530, 19680, 20160, 20336, 20500, 20664, 20832, 21000, 21525, 21700, 22320, 22878, 22960, 23250, 23616, 24000, 24600, 24800, 25200, 25420, 25830, 26040, 26691, 27125, 27552, 27900, 28000, 28700, 29520, 29760, 30504, 30750, 31000, 31248, 31500, 31775, 32550, 32800, 33600, 34440, 34720, 34875, 35588, 35875, 36000, 36900, 37200, 38130, 39060, 39360, 40672, 41000, 41328, 41664, 42000, 43050, 43400, 44485, 44640, 45756, 45920, 46125, 46500, 48825, 49200, 49600, 50400, 50840, 51660, 52080, 53382, 54250, 55104, 55800, 56000, 57195, 57400, 59040, 61008, 61500, 62000, 62496, 63000, 63550, 64575, 65100, 65600, 68880, 69440, 69750, 71176, 71750, 72000, 73800, 74400, 76260, 78120, 80073, 81344, 81375, 82000, 82656, 84000, 86100, 86800, 88970, 89280, 91512, 91840, 92250, 93000, 95325, 97650, 98400, 100800, 101680, 103320, 104160, 106764, 107625, 108500, 111600, 114390, 114800, 118080, 122016, 123000, 124000, 124992, 126000, 127100, 129150, 130200, 133455, 137760, 139500, 142352, 143500, 147600, 148800, 152520, 156240, 158875, 160146, 162750, 164000, 165312, 168000, 172200, 173600, 177940, 183024, 184500, 186000, 190650, 195300, 196800, 203360, 206640, 208320, 213528, 215250, 217000, 222425, 223200, 228780, 229600, 244032, 244125, 246000, 248000, 252000, 254200, 258300, 260400, 266910, 275520, 279000, 284704, 285975, 287000, 295200, 305040, 312480, 317750, 320292, 322875, 325500, 328000, 344400, 347200, 355880, 366048, 369000, 372000, 381300, 390600, 400365, 406720, 413280, 427056, 430500, 434000, 444850, 446400, 457560, 459200, 476625, 488250, 492000, 504000, 508400, 516600, 520800, 533820, 558000, 569408, 571950, 574000, 590400, 610080, 624960, 635500, 640584, 645750, 651000, 667275, 688800, 711760, 732096, 738000, 744000, 762600, 781200, 800730, 826560, 854112, 861000, 868000, 889700, 915120, 953250, 976500, 984000, 1016800, 1033200, 1041600, 1067640, 1112125, 1116000, 1143900, 1148000, 1220160, 1271000, 1281168, 1291500, 1302000, 1334550, 1377600, 1423520, 1429875, 1476000, 1525200, 1562400, 1601460, 1708224, 1722000, 1736000, 1779400, 1830240, 1906500, 1953000, 2001825, 2033600, 2066400, 2135280, 2224250, 2232000, 2287800, 2296000, 2542000, 2562336, 2583000, 2604000, 2669100, 2847040, 2859750, 2952000, 3050400, 3124800, 3202920, 3336375, 3444000, 3558800, 3660480, 3813000, 3906000, 4003650, 4132800, 4270560, 4448500, 4575600, 5084000, 5124672, 5166000, 5208000, 5338200, 5719500, 6100800, 6405840, 6672750, 6888000, 7117600, 7626000, 7812000, 8007300, 8541120, 8897000, 9151200, 10009125, 10168000, 10332000, 10676400, 11439000, 12811680, 13345500, 14235200, 15252000, 15624000, 16014600, 17794000, 18302400, 20018250, 20664000, 21352800, 22878000, 25623360, 26691000, 30504000, 32029200, 35588000, 40036500, 42705600, 45756000, 53382000, 64058400, 71176000, 80073000, 91512000, 106764000, 128116800, 160146000, 213528000, 320292000, 640584000]

約数ペア:

[(1, 640584000), (2, 320292000), (3, 213528000), (4, 160146000), (5, 128116800), (6, 106764000), (7, 91512000), (8, 80073000), (9, 71176000), (10, 64058400), (12, 53382000), (14, 45756000), (15, 42705600), (16, 40036500), (18, 35588000), (20, 32029200), (21, 30504000), (24, 26691000), (25, 25623360), (28, 22878000), (30, 21352800), (31, 20664000), (32, 20018250), (35, 18302400), (36, 17794000), (40, 16014600), (41, 15624000), (42, 15252000), (45, 14235200), (48, 13345500), (50, 12811680), (56, 11439000), (60, 10676400), (62, 10332000), (63, 10168000), (64, 10009125), (70, 9151200), (72, 8897000), (75, 8541120), (80, 8007300), (82, 7812000), (84, 7626000), (90, 7117600), (93, 6888000), (96, 6672750), (100, 6405840), (105, 6100800), (112, 5719500), (120, 5338200), (123, 5208000), (124, 5166000), (125, 5124672), (126, 5084000), (140, 4575600), (144, 4448500), (150, 4270560), (155, 4132800), (160, 4003650), (164, 3906000), (168, 3813000), (175, 3660480), (180, 3558800), (186, 3444000), (192, 3336375), (200, 3202920), (205, 3124800), (210, 3050400), (217, 2952000), (224, 2859750), (225, 2847040), (240, 2669100), (246, 2604000), (248, 2583000), (250, 2562336), (252, 2542000), (279, 2296000), (280, 2287800), (287, 2232000), (288, 2224250), (300, 2135280), (310, 2066400), (315, 2033600), (320, 2001825), (328, 1953000), (336, 1906500), (350, 1830240), (360, 1779400), (369, 1736000), (372, 1722000), (375, 1708224), (400, 1601460), (410, 1562400), (420, 1525200), (434, 1476000), (448, 1429875), (450, 1423520), (465, 1377600), (480, 1334550), (492, 1302000), (496, 1291500), (500, 1281168), (504, 1271000), (525, 1220160), (558, 1148000), (560, 1143900), (574, 1116000), (576, 1112125), (600, 1067640), (615, 1041600), (620, 1033200), (630, 1016800), (651, 984000), (656, 976500), (672, 953250), (700, 915120), (720, 889700), (738, 868000), (744, 861000), (750, 854112), (775, 826560), (800, 800730), (820, 781200), (840, 762600), (861, 744000), (868, 738000), (875, 732096), (900, 711760), (930, 688800), (960, 667275), (984, 651000), (992, 645750), (1000, 640584), (1008, 635500), (1025, 624960), (1050, 610080), (1085, 590400), (1116, 574000), (1120, 571950), (1125, 569408), (1148, 558000), (1200, 533820), (1230, 520800), (1240, 516600), (1260, 508400), (1271, 504000), (1302, 492000), (1312, 488250), (1344, 476625), (1395, 459200), (1400, 457560), (1435, 446400), (1440, 444850), (1476, 434000), (1488, 430500), (1500, 427056), (1550, 413280), (1575, 406720), (1600, 400365), (1640, 390600), (1680, 381300), (1722, 372000), (1736, 369000), (1750, 366048), (1800, 355880), (1845, 347200), (1860, 344400), (1953, 328000), (1968, 325500), (1984, 322875), (2000, 320292), (2016, 317750), (2050, 312480), (2100, 305040), (2170, 295200), (2232, 287000), (2240, 285975), (2250, 284704), (2296, 279000), (2325, 275520), (2400, 266910), (2460, 260400), (2480, 258300), (2520, 254200), (2542, 252000), (2583, 248000), (2604, 246000), (2624, 244125), (2625, 244032), (2790, 229600), (2800, 228780), (2870, 223200), (2880, 222425), (2952, 217000), (2976, 215250), (3000, 213528), (3075, 208320), (3100, 206640), (3150, 203360), (3255, 196800), (3280, 195300), (3360, 190650), (3444, 186000), (3472, 184500), (3500, 183024), (3600, 177940), (3690, 173600), (3720, 172200), (3813, 168000), (3875, 165312), (3906, 164000), (3936, 162750), (4000, 160146), (4032, 158875), (4100, 156240), (4200, 152520), (4305, 148800), (4340, 147600), (4464, 143500), (4500, 142352), (4592, 139500), (4650, 137760), (4800, 133455), (4920, 130200), (4960, 129150), (5040, 127100), (5084, 126000), (5125, 124992), (5166, 124000), (5208, 123000), (5250, 122016), (5425, 118080), (5580, 114800), (5600, 114390), (5740, 111600), (5904, 108500), (5952, 107625), (6000, 106764), (6150, 104160), (6200, 103320), (6300, 101680), (6355, 100800), (6510, 98400), (6560, 97650), (6720, 95325), (6888, 93000), (6944, 92250), (6975, 91840), (7000, 91512), (7175, 89280), (7200, 88970), (7380, 86800), (7440, 86100), (7626, 84000), (7750, 82656), (7812, 82000), (7872, 81375), (7875, 81344), (8000, 80073), (8200, 78120), (8400, 76260), (8610, 74400), (8680, 73800), (8897, 72000), (8928, 71750), (9000, 71176), (9184, 69750), (9225, 69440), (9300, 68880), (9765, 65600), (9840, 65100), (9920, 64575), (10080, 63550), (10168, 63000), (10250, 62496), (10332, 62000), (10416, 61500), (10500, 61008), (10850, 59040), (11160, 57400), (11200, 57195), (11439, 56000), (11480, 55800), (11625, 55104), (11808, 54250), (12000, 53382), (12300, 52080), (12400, 51660), (12600, 50840), (12710, 50400), (12915, 49600), (13020, 49200), (13120, 48825), (13776, 46500), (13888, 46125), (13950, 45920), (14000, 45756), (14350, 44640), (14400, 44485), (14760, 43400), (14880, 43050), (15252, 42000), (15375, 41664), (15500, 41328), (15624, 41000), (15750, 40672), (16275, 39360), (16400, 39060), (16800, 38130), (17220, 37200), (17360, 36900), (17794, 36000), (17856, 35875), (18000, 35588), (18368, 34875), (18450, 34720), (18600, 34440), (19065, 33600), (19530, 32800), (19680, 32550), (20160, 31775), (20336, 31500), (20500, 31248), (20664, 31000), (20832, 30750), (21000, 30504), (21525, 29760), (21700, 29520), (22320, 28700), (22878, 28000), (22960, 27900), (23250, 27552), (23616, 27125), (24000, 26691), (24600, 26040), (24800, 25830), (25200, 25420)]