1680362880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 384

約数和(自身を含む): 6367027680

約数和(自身を除く): 4686664800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 64, 70, 80, 84, 96, 98, 105, 106, 112, 120, 128, 140, 147, 159, 160, 168, 192, 196, 210, 212, 224, 240, 245, 265, 280, 294, 318, 320, 336, 337, 371, 384, 392, 420, 424, 448, 480, 490, 530, 560, 588, 636, 640, 672, 674, 735, 742, 784, 795, 840, 848, 896, 960, 980, 1011, 1060, 1113, 1120, 1176, 1272, 1344, 1348, 1470, 1484, 1568, 1590, 1680, 1685, 1696, 1855, 1920, 1960, 2022, 2120, 2226, 2240, 2352, 2359, 2544, 2597, 2688, 2696, 2940, 2968, 3136, 3180, 3360, 3370, 3392, 3710, 3920, 4044, 4240, 4452, 4480, 4704, 4718, 5055, 5088, 5194, 5392, 5565, 5880, 5936, 6272, 6360, 6720, 6740, 6784, 7077, 7420, 7791, 7840, 8088, 8480, 8904, 9408, 9436, 10110, 10176, 10388, 10784, 11130, 11760, 11795, 11872, 12720, 12985, 13440, 13480, 14154, 14840, 15582, 15680, 16176, 16513, 16960, 17808, 17861, 18816, 18872, 20220, 20352, 20776, 21568, 22260, 23520, 23590, 23744, 25440, 25970, 26960, 28308, 29680, 31164, 31360, 32352, 33026, 33920, 35385, 35616, 35722, 37744, 38955, 40440, 41552, 43136, 44520, 47040, 47180, 47488, 49539, 50880, 51940, 53583, 53920, 56616, 59360, 62328, 64704, 66052, 70770, 71232, 71444, 75488, 77910, 80880, 82565, 83104, 89040, 89305, 94080, 94360, 99078, 101760, 103880, 107166, 107840, 113232, 118720, 124656, 125027, 129408, 132104, 141540, 142464, 142888, 150976, 155820, 161760, 165130, 166208, 178080, 178610, 188720, 198156, 207760, 214332, 215680, 226464, 237440, 247695, 249312, 250054, 264208, 267915, 283080, 285776, 301952, 311640, 323520, 330260, 332416, 356160, 357220, 375081, 377440, 396312, 415520, 428664, 452928, 495390, 498624, 500108, 528416, 535830, 566160, 571552, 623280, 625135, 647040, 660520, 712320, 714440, 750162, 754880, 792624, 831040, 857328, 875189, 905856, 990780, 997248, 1000216, 1056832, 1071660, 1132320, 1143104, 1246560, 1250270, 1321040, 1428880, 1500324, 1509760, 1585248, 1662080, 1714656, 1750378, 1875405, 1981560, 2000432, 2113664, 2143320, 2264640, 2286208, 2493120, 2500540, 2625567, 2642080, 2857760, 3000648, 3170496, 3429312, 3500756, 3750810, 3963120, 4000864, 4286640, 4375945, 4529280, 4986240, 5001080, 5251134, 5284160, 5715520, 6001296, 6340992, 6858624, 7001512, 7501620, 7926240, 8001728, 8573280, 8751890, 10002160, 10502268, 10568320, 11431040, 12002592, 13127835, 14003024, 15003240, 15852480, 16003456, 17146560, 17503780, 20004320, 21004536, 24005184, 26255670, 28006048, 30006480, 31704960, 34293120, 35007560, 40008640, 42009072, 48010368, 52511340, 56012096, 60012960, 70015120, 80017280, 84018144, 105022680, 112024192, 120025920, 140030240, 168036288, 210045360, 240051840, 280060480, 336072576, 420090720, 560120960, 840181440, 1680362880]

約数ペア:

[(1, 1680362880), (2, 840181440), (3, 560120960), (4, 420090720), (5, 336072576), (6, 280060480), (7, 240051840), (8, 210045360), (10, 168036288), (12, 140030240), (14, 120025920), (15, 112024192), (16, 105022680), (20, 84018144), (21, 80017280), (24, 70015120), (28, 60012960), (30, 56012096), (32, 52511340), (35, 48010368), (40, 42009072), (42, 40008640), (48, 35007560), (49, 34293120), (53, 31704960), (56, 30006480), (60, 28006048), (64, 26255670), (70, 24005184), (80, 21004536), (84, 20004320), (96, 17503780), (98, 17146560), (105, 16003456), (106, 15852480), (112, 15003240), (120, 14003024), (128, 13127835), (140, 12002592), (147, 11431040), (159, 10568320), (160, 10502268), (168, 10002160), (192, 8751890), (196, 8573280), (210, 8001728), (212, 7926240), (224, 7501620), (240, 7001512), (245, 6858624), (265, 6340992), (280, 6001296), (294, 5715520), (318, 5284160), (320, 5251134), (336, 5001080), (337, 4986240), (371, 4529280), (384, 4375945), (392, 4286640), (420, 4000864), (424, 3963120), (448, 3750810), (480, 3500756), (490, 3429312), (530, 3170496), (560, 3000648), (588, 2857760), (636, 2642080), (640, 2625567), (672, 2500540), (674, 2493120), (735, 2286208), (742, 2264640), (784, 2143320), (795, 2113664), (840, 2000432), (848, 1981560), (896, 1875405), (960, 1750378), (980, 1714656), (1011, 1662080), (1060, 1585248), (1113, 1509760), (1120, 1500324), (1176, 1428880), (1272, 1321040), (1344, 1250270), (1348, 1246560), (1470, 1143104), (1484, 1132320), (1568, 1071660), (1590, 1056832), (1680, 1000216), (1685, 997248), (1696, 990780), (1855, 905856), (1920, 875189), (1960, 857328), (2022, 831040), (2120, 792624), (2226, 754880), (2240, 750162), (2352, 714440), (2359, 712320), (2544, 660520), (2597, 647040), (2688, 625135), (2696, 623280), (2940, 571552), (2968, 566160), (3136, 535830), (3180, 528416), (3360, 500108), (3370, 498624), (3392, 495390), (3710, 452928), (3920, 428664), (4044, 415520), (4240, 396312), (4452, 377440), (4480, 375081), (4704, 357220), (4718, 356160), (5055, 332416), (5088, 330260), (5194, 323520), (5392, 311640), (5565, 301952), (5880, 285776), (5936, 283080), (6272, 267915), (6360, 264208), (6720, 250054), (6740, 249312), (6784, 247695), (7077, 237440), (7420, 226464), (7791, 215680), (7840, 214332), (8088, 207760), (8480, 198156), (8904, 188720), (9408, 178610), (9436, 178080), (10110, 166208), (10176, 165130), (10388, 161760), (10784, 155820), (11130, 150976), (11760, 142888), (11795, 142464), (11872, 141540), (12720, 132104), (12985, 129408), (13440, 125027), (13480, 124656), (14154, 118720), (14840, 113232), (15582, 107840), (15680, 107166), (16176, 103880), (16513, 101760), (16960, 99078), (17808, 94360), (17861, 94080), (18816, 89305), (18872, 89040), (20220, 83104), (20352, 82565), (20776, 80880), (21568, 77910), (22260, 75488), (23520, 71444), (23590, 71232), (23744, 70770), (25440, 66052), (25970, 64704), (26960, 62328), (28308, 59360), (29680, 56616), (31164, 53920), (31360, 53583), (32352, 51940), (33026, 50880), (33920, 49539), (35385, 47488), (35616, 47180), (35722, 47040), (37744, 44520), (38955, 43136), (40440, 41552)]