263427840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1799

約数の個数: 216

約数和(自身を含む): 982101120

約数和(自身を除く): 718673280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1759, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3518, 3744, 3840, 4160, 4680, 4992, 5277, 5760, 6240, 7036, 7488, 8320, 8795, 9360, 9984, 10554, 11520, 12480, 14072, 14976, 15831, 16640, 17590, 18720, 21108, 22867, 24960, 26385, 28144, 29952, 31662, 35180, 37440, 42216, 45734, 49920, 52770, 56288, 63324, 68601, 70360, 74880, 79155, 84432, 91468, 105540, 112576, 114335, 126648, 137202, 140720, 149760, 158310, 168864, 182936, 205803, 211080, 225152, 228670, 253296, 274404, 281440, 316620, 337728, 343005, 365872, 411606, 422160, 450304, 457340, 506592, 548808, 562880, 633240, 675456, 686010, 731744, 823212, 844320, 914680, 1013184, 1029015, 1097616, 1125760, 1266480, 1350912, 1372020, 1463488, 1646424, 1688640, 1829360, 2026368, 2058030, 2195232, 2251520, 2532960, 2744040, 2926976, 3292848, 3377280, 3658720, 4052736, 4116060, 4390464, 5065920, 5488080, 5853952, 6585696, 6754560, 7317440, 8232120, 8780928, 10131840, 10976160, 13171392, 14634880, 16464240, 17561856, 20263680, 21952320, 26342784, 29269760, 32928480, 43904640, 52685568, 65856960, 87809280, 131713920, 263427840]

約数ペア:

[(1, 263427840), (2, 131713920), (3, 87809280), (4, 65856960), (5, 52685568), (6, 43904640), (8, 32928480), (9, 29269760), (10, 26342784), (12, 21952320), (13, 20263680), (15, 17561856), (16, 16464240), (18, 14634880), (20, 13171392), (24, 10976160), (26, 10131840), (30, 8780928), (32, 8232120), (36, 7317440), (39, 6754560), (40, 6585696), (45, 5853952), (48, 5488080), (52, 5065920), (60, 4390464), (64, 4116060), (65, 4052736), (72, 3658720), (78, 3377280), (80, 3292848), (90, 2926976), (96, 2744040), (104, 2532960), (117, 2251520), (120, 2195232), (128, 2058030), (130, 2026368), (144, 1829360), (156, 1688640), (160, 1646424), (180, 1463488), (192, 1372020), (195, 1350912), (208, 1266480), (234, 1125760), (240, 1097616), (256, 1029015), (260, 1013184), (288, 914680), (312, 844320), (320, 823212), (360, 731744), (384, 686010), (390, 675456), (416, 633240), (468, 562880), (480, 548808), (520, 506592), (576, 457340), (585, 450304), (624, 422160), (640, 411606), (720, 365872), (768, 343005), (780, 337728), (832, 316620), (936, 281440), (960, 274404), (1040, 253296), (1152, 228670), (1170, 225152), (1248, 211080), (1280, 205803), (1440, 182936), (1560, 168864), (1664, 158310), (1759, 149760), (1872, 140720), (1920, 137202), (2080, 126648), (2304, 114335), (2340, 112576), (2496, 105540), (2880, 91468), (3120, 84432), (3328, 79155), (3518, 74880), (3744, 70360), (3840, 68601), (4160, 63324), (4680, 56288), (4992, 52770), (5277, 49920), (5760, 45734), (6240, 42216), (7036, 37440), (7488, 35180), (8320, 31662), (8795, 29952), (9360, 28144), (9984, 26385), (10554, 24960), (11520, 22867), (12480, 21108), (14072, 18720), (14976, 17590), (15831, 16640)]