1380837120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 4807488000

約数和(自身を除く): 3426650880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 139, 156, 160, 192, 195, 199, 208, 240, 256, 260, 278, 312, 320, 384, 390, 398, 416, 417, 480, 520, 556, 597, 624, 640, 695, 768, 780, 796, 832, 834, 960, 995, 1040, 1112, 1194, 1248, 1280, 1390, 1560, 1592, 1664, 1668, 1807, 1920, 1990, 2080, 2085, 2224, 2388, 2496, 2587, 2780, 2985, 3120, 3184, 3328, 3336, 3614, 3840, 3980, 4160, 4170, 4448, 4776, 4992, 5174, 5421, 5560, 5970, 6240, 6368, 6672, 7228, 7761, 7960, 8320, 8340, 8896, 9035, 9552, 9984, 10348, 10842, 11120, 11940, 12480, 12736, 12935, 13344, 14456, 15522, 15920, 16640, 16680, 17792, 18070, 19104, 20696, 21684, 22240, 23880, 24960, 25472, 25870, 26688, 27105, 27661, 28912, 31044, 31840, 33360, 35584, 36140, 38208, 38805, 41392, 43368, 44480, 47760, 49920, 50944, 51740, 53376, 54210, 55322, 57824, 62088, 63680, 66720, 72280, 76416, 77610, 82784, 82983, 86736, 88960, 95520, 103480, 106752, 108420, 110644, 115648, 124176, 127360, 133440, 138305, 144560, 152832, 155220, 165568, 165966, 173472, 177920, 191040, 206960, 216840, 221288, 231296, 248352, 254720, 266880, 276610, 289120, 310440, 331136, 331932, 346944, 359593, 382080, 413920, 414915, 433680, 442576, 462592, 496704, 533760, 553220, 578240, 620880, 662272, 663864, 693888, 719186, 764160, 827840, 829830, 867360, 885152, 993408, 1078779, 1106440, 1156480, 1241760, 1327728, 1387776, 1438372, 1655680, 1659660, 1734720, 1770304, 1797965, 1986816, 2157558, 2212880, 2312960, 2483520, 2655456, 2876744, 3311360, 3319320, 3469440, 3540608, 3595930, 4315116, 4425760, 4967040, 5310912, 5393895, 5753488, 6638640, 6938880, 7081216, 7191860, 8630232, 8851520, 9934080, 10621824, 10787790, 11506976, 13277280, 14383720, 17260464, 17703040, 21243648, 21575580, 23013952, 26554560, 28767440, 34520928, 35406080, 43151160, 46027904, 53109120, 57534880, 69041856, 86302320, 92055808, 106218240, 115069760, 138083712, 172604640, 230139520, 276167424, 345209280, 460279040, 690418560, 1380837120]

約数ペア:

[(1, 1380837120), (2, 690418560), (3, 460279040), (4, 345209280), (5, 276167424), (6, 230139520), (8, 172604640), (10, 138083712), (12, 115069760), (13, 106218240), (15, 92055808), (16, 86302320), (20, 69041856), (24, 57534880), (26, 53109120), (30, 46027904), (32, 43151160), (39, 35406080), (40, 34520928), (48, 28767440), (52, 26554560), (60, 23013952), (64, 21575580), (65, 21243648), (78, 17703040), (80, 17260464), (96, 14383720), (104, 13277280), (120, 11506976), (128, 10787790), (130, 10621824), (139, 9934080), (156, 8851520), (160, 8630232), (192, 7191860), (195, 7081216), (199, 6938880), (208, 6638640), (240, 5753488), (256, 5393895), (260, 5310912), (278, 4967040), (312, 4425760), (320, 4315116), (384, 3595930), (390, 3540608), (398, 3469440), (416, 3319320), (417, 3311360), (480, 2876744), (520, 2655456), (556, 2483520), (597, 2312960), (624, 2212880), (640, 2157558), (695, 1986816), (768, 1797965), (780, 1770304), (796, 1734720), (832, 1659660), (834, 1655680), (960, 1438372), (995, 1387776), (1040, 1327728), (1112, 1241760), (1194, 1156480), (1248, 1106440), (1280, 1078779), (1390, 993408), (1560, 885152), (1592, 867360), (1664, 829830), (1668, 827840), (1807, 764160), (1920, 719186), (1990, 693888), (2080, 663864), (2085, 662272), (2224, 620880), (2388, 578240), (2496, 553220), (2587, 533760), (2780, 496704), (2985, 462592), (3120, 442576), (3184, 433680), (3328, 414915), (3336, 413920), (3614, 382080), (3840, 359593), (3980, 346944), (4160, 331932), (4170, 331136), (4448, 310440), (4776, 289120), (4992, 276610), (5174, 266880), (5421, 254720), (5560, 248352), (5970, 231296), (6240, 221288), (6368, 216840), (6672, 206960), (7228, 191040), (7761, 177920), (7960, 173472), (8320, 165966), (8340, 165568), (8896, 155220), (9035, 152832), (9552, 144560), (9984, 138305), (10348, 133440), (10842, 127360), (11120, 124176), (11940, 115648), (12480, 110644), (12736, 108420), (12935, 106752), (13344, 103480), (14456, 95520), (15522, 88960), (15920, 86736), (16640, 82983), (16680, 82784), (17792, 77610), (18070, 76416), (19104, 72280), (20696, 66720), (21684, 63680), (22240, 62088), (23880, 57824), (24960, 55322), (25472, 54210), (25870, 53376), (26688, 51740), (27105, 50944), (27661, 49920), (28912, 47760), (31044, 44480), (31840, 43368), (33360, 41392), (35584, 38805), (36140, 38208)]