1281168000

素因数分解:

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

素因数の和:114

約数の個数: 768

約数和(自身を含む): 5560289280

約数和(自身を除く): 4279121280

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, 128, 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, 384, 400, 410, 420, 434, 448, 450, 465, 480, 492, 496, 500, 504, 525, 558, 560, 574, 576, 600, 615, 620, 630, 640, 651, 656, 672, 700, 720, 738, 744, 750, 775, 800, 820, 840, 861, 868, 875, 896, 900, 930, 960, 984, 992, 1000, 1008, 1025, 1050, 1085, 1116, 1120, 1125, 1148, 1152, 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, 1920, 1953, 1968, 1984, 2000, 2016, 2050, 2100, 2170, 2232, 2240, 2250, 2296, 2325, 2400, 2460, 2480, 2520, 2542, 2583, 2604, 2624, 2625, 2688, 2790, 2800, 2870, 2880, 2952, 2976, 3000, 3075, 3100, 3150, 3200, 3255, 3280, 3360, 3444, 3472, 3500, 3600, 3690, 3720, 3813, 3875, 3906, 3936, 3968, 4000, 4032, 4100, 4200, 4305, 4340, 4464, 4480, 4500, 4592, 4650, 4800, 4920, 4960, 5040, 5084, 5125, 5166, 5208, 5248, 5250, 5425, 5580, 5600, 5740, 5760, 5904, 5952, 6000, 6150, 6200, 6300, 6355, 6510, 6560, 6720, 6888, 6944, 6975, 7000, 7175, 7200, 7380, 7440, 7626, 7750, 7812, 7872, 7875, 8000, 8064, 8200, 8400, 8610, 8680, 8897, 8928, 9000, 9184, 9225, 9300, 9600, 9765, 9840, 9920, 10080, 10168, 10250, 10332, 10416, 10500, 10850, 11160, 11200, 11439, 11480, 11625, 11808, 11904, 12000, 12300, 12400, 12600, 12710, 12915, 13020, 13120, 13440, 13776, 13888, 13950, 14000, 14350, 14400, 14760, 14880, 15252, 15375, 15500, 15624, 15744, 15750, 16000, 16275, 16400, 16800, 17220, 17360, 17794, 17856, 18000, 18368, 18450, 18600, 19065, 19530, 19680, 19840, 20160, 20336, 20500, 20664, 20832, 21000, 21525, 21700, 22320, 22400, 22878, 22960, 23250, 23616, 24000, 24600, 24800, 25200, 25420, 25830, 26040, 26240, 26691, 27125, 27552, 27776, 27900, 28000, 28700, 28800, 29520, 29760, 30504, 30750, 31000, 31248, 31500, 31775, 32550, 32800, 33600, 34440, 34720, 34875, 35588, 35712, 35875, 36000, 36736, 36900, 37200, 38130, 39060, 39360, 40320, 40672, 41000, 41328, 41664, 42000, 43050, 43400, 44485, 44640, 45756, 45920, 46125, 46500, 47232, 48000, 48825, 49200, 49600, 50400, 50840, 51660, 52080, 53382, 54250, 55104, 55800, 56000, 57195, 57400, 59040, 59520, 61008, 61500, 62000, 62496, 63000, 63550, 64575, 65100, 65600, 67200, 68880, 69440, 69750, 71176, 71750, 72000, 73800, 74400, 76260, 78120, 78720, 80073, 81344, 81375, 82000, 82656, 83328, 84000, 86100, 86800, 88970, 89280, 91512, 91840, 92250, 93000, 95325, 97650, 98400, 99200, 100800, 101680, 103320, 104160, 106764, 107625, 108500, 110208, 111600, 112000, 114390, 114800, 118080, 122016, 123000, 124000, 124992, 126000, 127100, 129150, 130200, 131200, 133455, 137760, 138880, 139500, 142352, 143500, 144000, 147600, 148800, 152520, 156240, 158875, 160146, 162688, 162750, 164000, 165312, 168000, 172200, 173600, 177940, 178560, 183024, 183680, 184500, 186000, 190650, 195300, 196800, 201600, 203360, 206640, 208320, 213528, 215250, 217000, 222425, 223200, 228780, 229600, 236160, 244032, 244125, 246000, 248000, 249984, 252000, 254200, 258300, 260400, 266910, 275520, 279000, 284704, 285975, 287000, 295200, 297600, 305040, 312480, 317750, 320292, 322875, 325500, 328000, 330624, 336000, 344400, 347200, 355880, 366048, 369000, 372000, 381300, 390600, 393600, 400365, 406720, 413280, 416640, 427056, 430500, 434000, 444850, 446400, 457560, 459200, 476625, 488064, 488250, 492000, 496000, 504000, 508400, 516600, 520800, 533820, 551040, 558000, 569408, 571950, 574000, 590400, 610080, 624960, 635500, 640584, 645750, 651000, 656000, 667275, 688800, 694400, 711760, 732096, 738000, 744000, 762600, 781200, 800730, 813440, 826560, 854112, 861000, 868000, 889700, 892800, 915120, 918400, 953250, 976500, 984000, 1008000, 1016800, 1033200, 1041600, 1067640, 1112125, 1116000, 1138816, 1143900, 1148000, 1180800, 1220160, 1249920, 1271000, 1281168, 1291500, 1302000, 1334550, 1377600, 1423520, 1429875, 1464192, 1476000, 1488000, 1525200, 1562400, 1601460, 1653120, 1708224, 1722000, 1736000, 1779400, 1830240, 1906500, 1953000, 1968000, 2001825, 2033600, 2066400, 2083200, 2135280, 2224250, 2232000, 2287800, 2296000, 2440320, 2542000, 2562336, 2583000, 2604000, 2669100, 2755200, 2847040, 2859750, 2952000, 3050400, 3124800, 3202920, 3336375, 3416448, 3444000, 3472000, 3558800, 3660480, 3813000, 3906000, 4003650, 4067200, 4132800, 4270560, 4448500, 4464000, 4575600, 4592000, 5084000, 5124672, 5166000, 5208000, 5338200, 5694080, 5719500, 5904000, 6100800, 6249600, 6405840, 6672750, 6888000, 7117600, 7320960, 7626000, 7812000, 8007300, 8265600, 8541120, 8897000, 9151200, 10009125, 10168000, 10249344, 10332000, 10416000, 10676400, 11439000, 12201600, 12811680, 13345500, 13776000, 14235200, 15252000, 15624000, 16014600, 17082240, 17794000, 18302400, 20018250, 20336000, 20664000, 21352800, 22878000, 25623360, 26691000, 28470400, 30504000, 31248000, 32029200, 35588000, 36604800, 40036500, 41328000, 42705600, 45756000, 51246720, 53382000, 61008000, 64058400, 71176000, 80073000, 85411200, 91512000, 106764000, 128116800, 142352000, 160146000, 183024000, 213528000, 256233600, 320292000, 427056000, 640584000, 1281168000]

約数ペア:

[(1, 1281168000), (2, 640584000), (3, 427056000), (4, 320292000), (5, 256233600), (6, 213528000), (7, 183024000), (8, 160146000), (9, 142352000), (10, 128116800), (12, 106764000), (14, 91512000), (15, 85411200), (16, 80073000), (18, 71176000), (20, 64058400), (21, 61008000), (24, 53382000), (25, 51246720), (28, 45756000), (30, 42705600), (31, 41328000), (32, 40036500), (35, 36604800), (36, 35588000), (40, 32029200), (41, 31248000), (42, 30504000), (45, 28470400), (48, 26691000), (50, 25623360), (56, 22878000), (60, 21352800), (62, 20664000), (63, 20336000), (64, 20018250), (70, 18302400), (72, 17794000), (75, 17082240), (80, 16014600), (82, 15624000), (84, 15252000), (90, 14235200), (93, 13776000), (96, 13345500), (100, 12811680), (105, 12201600), (112, 11439000), (120, 10676400), (123, 10416000), (124, 10332000), (125, 10249344), (126, 10168000), (128, 10009125), (140, 9151200), (144, 8897000), (150, 8541120), (155, 8265600), (160, 8007300), (164, 7812000), (168, 7626000), (175, 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1601460), (820, 1562400), (840, 1525200), (861, 1488000), (868, 1476000), (875, 1464192), (896, 1429875), (900, 1423520), (930, 1377600), (960, 1334550), (984, 1302000), (992, 1291500), (1000, 1281168), (1008, 1271000), (1025, 1249920), (1050, 1220160), (1085, 1180800), (1116, 1148000), (1120, 1143900), (1125, 1138816), (1148, 1116000), (1152, 1112125), (1200, 1067640), (1230, 1041600), (1240, 1033200), (1260, 1016800), (1271, 1008000), (1302, 984000), (1312, 976500), (1344, 953250), (1395, 918400), (1400, 915120), (1435, 892800), (1440, 889700), (1476, 868000), (1488, 861000), (1500, 854112), (1550, 826560), (1575, 813440), (1600, 800730), (1640, 781200), (1680, 762600), (1722, 744000), (1736, 738000), (1750, 732096), (1800, 711760), (1845, 694400), (1860, 688800), (1920, 667275), (1953, 656000), (1968, 651000), (1984, 645750), (2000, 640584), (2016, 635500), (2050, 624960), (2100, 610080), (2170, 590400), (2232, 574000), (2240, 571950), (2250, 569408), (2296, 558000), (2325, 551040), (2400, 533820), (2460, 520800), (2480, 516600), (2520, 508400), (2542, 504000), (2583, 496000), (2604, 492000), (2624, 488250), (2625, 488064), (2688, 476625), (2790, 459200), (2800, 457560), (2870, 446400), (2880, 444850), (2952, 434000), (2976, 430500), (3000, 427056), (3075, 416640), (3100, 413280), (3150, 406720), (3200, 400365), (3255, 393600), (3280, 390600), (3360, 381300), (3444, 372000), (3472, 369000), (3500, 366048), (3600, 355880), (3690, 347200), (3720, 344400), (3813, 336000), (3875, 330624), (3906, 328000), (3936, 325500), (3968, 322875), (4000, 320292), (4032, 317750), (4100, 312480), (4200, 305040), (4305, 297600), (4340, 295200), (4464, 287000), (4480, 285975), (4500, 284704), (4592, 279000), (4650, 275520), (4800, 266910), (4920, 260400), (4960, 258300), (5040, 254200), (5084, 252000), (5125, 249984), (5166, 248000), (5208, 246000), (5248, 244125), (5250, 244032), (5425, 236160), (5580, 229600), (5600, 228780), (5740, 223200), (5760, 222425), (5904, 217000), (5952, 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(30750, 41664), (31000, 41328), (31248, 41000), (31500, 40672), (31775, 40320), (32550, 39360), (32800, 39060), (33600, 38130), (34440, 37200), (34720, 36900), (34875, 36736), (35588, 36000), (35712, 35875)]