1285509120

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 416

約数和(自身を含む): 4875283200

約数和(自身を除く): 3589774080

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, 56, 60, 61, 64, 70, 80, 84, 96, 98, 105, 112, 120, 122, 128, 140, 147, 160, 168, 183, 192, 196, 210, 224, 240, 244, 245, 256, 280, 294, 305, 320, 336, 343, 366, 384, 392, 420, 427, 448, 480, 488, 490, 512, 560, 588, 610, 640, 672, 686, 732, 735, 768, 784, 840, 854, 896, 915, 960, 976, 980, 1024, 1029, 1120, 1176, 1220, 1280, 1281, 1344, 1372, 1464, 1470, 1536, 1568, 1680, 1708, 1715, 1792, 1830, 1920, 1952, 1960, 2048, 2058, 2135, 2240, 2352, 2440, 2560, 2562, 2688, 2744, 2928, 2940, 2989, 3072, 3136, 3360, 3416, 3430, 3584, 3660, 3840, 3904, 3920, 4096, 4116, 4270, 4480, 4704, 4880, 5120, 5124, 5145, 5376, 5488, 5856, 5880, 5978, 6144, 6272, 6405, 6720, 6832, 6860, 7168, 7320, 7680, 7808, 7840, 8232, 8540, 8960, 8967, 9408, 9760, 10240, 10248, 10290, 10752, 10976, 11712, 11760, 11956, 12288, 12544, 12810, 13440, 13664, 13720, 14336, 14640, 14945, 15360, 15616, 15680, 16464, 17080, 17920, 17934, 18816, 19520, 20480, 20496, 20580, 20923, 21504, 21952, 23424, 23520, 23912, 25088, 25620, 26880, 27328, 27440, 28672, 29280, 29890, 30720, 31232, 31360, 32928, 34160, 35840, 35868, 37632, 39040, 40992, 41160, 41846, 43008, 43904, 44835, 46848, 47040, 47824, 50176, 51240, 53760, 54656, 54880, 58560, 59780, 61440, 62464, 62720, 62769, 65856, 68320, 71680, 71736, 75264, 78080, 81984, 82320, 83692, 86016, 87808, 89670, 93696, 94080, 95648, 100352, 102480, 104615, 107520, 109312, 109760, 117120, 119560, 124928, 125440, 125538, 131712, 136640, 143360, 143472, 150528, 156160, 163968, 164640, 167384, 175616, 179340, 187392, 188160, 191296, 200704, 204960, 209230, 215040, 218624, 219520, 234240, 239120, 249856, 250880, 251076, 263424, 273280, 286944, 301056, 312320, 313845, 327936, 329280, 334768, 351232, 358680, 374784, 376320, 382592, 409920, 418460, 430080, 437248, 439040, 468480, 478240, 501760, 502152, 526848, 546560, 573888, 602112, 624640, 627690, 655872, 658560, 669536, 702464, 717360, 749568, 752640, 765184, 819840, 836920, 874496, 878080, 936960, 956480, 1003520, 1004304, 1053696, 1093120, 1147776, 1249280, 1255380, 1311744, 1317120, 1339072, 1404928, 1434720, 1505280, 1530368, 1639680, 1673840, 1748992, 1756160, 1873920, 1912960, 2008608, 2107392, 2186240, 2295552, 2510760, 2623488, 2634240, 2678144, 2869440, 3010560, 3060736, 3279360, 3347680, 3512320, 3747840, 3825920, 4017216, 4214784, 4372480, 4591104, 5021520, 5246976, 5268480, 5356288, 5738880, 6121472, 6558720, 6695360, 7024640, 7651840, 8034432, 8744960, 9182208, 10043040, 10536960, 10712576, 11477760, 12242944, 13117440, 13390720, 15303680, 16068864, 18364416, 20086080, 21073920, 21425152, 22955520, 26234880, 26781440, 30607360, 32137728, 36728832, 40172160, 42850304, 45911040, 53562880, 61214720, 64275456, 80344320, 85700608, 91822080, 107125760, 128550912, 160688640, 183644160, 214251520, 257101824, 321377280, 428503040, 642754560, 1285509120]

約数ペア:

[(1, 1285509120), (2, 642754560), (3, 428503040), (4, 321377280), (5, 257101824), (6, 214251520), (7, 183644160), (8, 160688640), (10, 128550912), (12, 107125760), (14, 91822080), (15, 85700608), (16, 80344320), (20, 64275456), (21, 61214720), (24, 53562880), (28, 45911040), (30, 42850304), (32, 40172160), (35, 36728832), (40, 32137728), (42, 30607360), (48, 26781440), (49, 26234880), (56, 22955520), (60, 21425152), (61, 21073920), (64, 20086080), (70, 18364416), (80, 16068864), (84, 15303680), (96, 13390720), (98, 13117440), (105, 12242944), (112, 11477760), (120, 10712576), (122, 10536960), (128, 10043040), (140, 9182208), (147, 8744960), (160, 8034432), (168, 7651840), (183, 7024640), (192, 6695360), (196, 6558720), (210, 6121472), (224, 5738880), (240, 5356288), (244, 5268480), (245, 5246976), (256, 5021520), (280, 4591104), (294, 4372480), (305, 4214784), (320, 4017216), (336, 3825920), (343, 3747840), (366, 3512320), (384, 3347680), (392, 3279360), (420, 3060736), (427, 3010560), (448, 2869440), (480, 2678144), (488, 2634240), (490, 2623488), (512, 2510760), (560, 2295552), (588, 2186240), (610, 2107392), (640, 2008608), (672, 1912960), (686, 1873920), (732, 1756160), (735, 1748992), (768, 1673840), (784, 1639680), (840, 1530368), (854, 1505280), (896, 1434720), (915, 1404928), (960, 1339072), (976, 1317120), (980, 1311744), (1024, 1255380), (1029, 1249280), (1120, 1147776), (1176, 1093120), (1220, 1053696), (1280, 1004304), (1281, 1003520), (1344, 956480), (1372, 936960), (1464, 878080), (1470, 874496), (1536, 836920), (1568, 819840), (1680, 765184), (1708, 752640), (1715, 749568), (1792, 717360), (1830, 702464), (1920, 669536), (1952, 658560), (1960, 655872), (2048, 627690), (2058, 624640), (2135, 602112), (2240, 573888), (2352, 546560), (2440, 526848), (2560, 502152), (2562, 501760), (2688, 478240), (2744, 468480), (2928, 439040), (2940, 437248), (2989, 430080), (3072, 418460), (3136, 409920), (3360, 382592), (3416, 376320), (3430, 374784), (3584, 358680), (3660, 351232), (3840, 334768), (3904, 329280), (3920, 327936), (4096, 313845), (4116, 312320), (4270, 301056), (4480, 286944), (4704, 273280), (4880, 263424), (5120, 251076), (5124, 250880), (5145, 249856), (5376, 239120), (5488, 234240), (5856, 219520), (5880, 218624), (5978, 215040), (6144, 209230), (6272, 204960), (6405, 200704), (6720, 191296), (6832, 188160), (6860, 187392), (7168, 179340), (7320, 175616), (7680, 167384), (7808, 164640), (7840, 163968), (8232, 156160), (8540, 150528), (8960, 143472), (8967, 143360), (9408, 136640), (9760, 131712), (10240, 125538), (10248, 125440), (10290, 124928), (10752, 119560), (10976, 117120), (11712, 109760), (11760, 109312), (11956, 107520), (12288, 104615), (12544, 102480), (12810, 100352), (13440, 95648), (13664, 94080), (13720, 93696), (14336, 89670), (14640, 87808), (14945, 86016), (15360, 83692), (15616, 82320), (15680, 81984), (16464, 78080), (17080, 75264), (17920, 71736), (17934, 71680), (18816, 68320), (19520, 65856), (20480, 62769), (20496, 62720), (20580, 62464), (20923, 61440), (21504, 59780), (21952, 58560), (23424, 54880), (23520, 54656), (23912, 53760), (25088, 51240), (25620, 50176), (26880, 47824), (27328, 47040), (27440, 46848), (28672, 44835), (29280, 43904), (29890, 43008), (30720, 41846), (31232, 41160), (31360, 40992), (32928, 39040), (34160, 37632), (35840, 35868)]