263877120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:923

約数の個数: 240

約数和(自身を含む): 985296312

約数和(自身を除く): 721419192

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, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 881, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1762, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2643, 2880, 3120, 3328, 3524, 3744, 3840, 4160, 4405, 4608, 4680, 4992, 5286, 5760, 6240, 6656, 7048, 7488, 7680, 7929, 8320, 8810, 9360, 9984, 10572, 11453, 11520, 12480, 13215, 14096, 14976, 15858, 16640, 17620, 18720, 19968, 21144, 22906, 23040, 24960, 26430, 28192, 29952, 31716, 33280, 34359, 35240, 37440, 39645, 42288, 45812, 49920, 52860, 56384, 57265, 59904, 63432, 68718, 70480, 74880, 79290, 84576, 91624, 99840, 103077, 105720, 112768, 114530, 126864, 137436, 140960, 149760, 158580, 169152, 171795, 183248, 206154, 211440, 225536, 229060, 253728, 274872, 281920, 299520, 317160, 338304, 343590, 366496, 412308, 422880, 451072, 458120, 507456, 515385, 549744, 563840, 634320, 676608, 687180, 732992, 824616, 845760, 916240, 1014912, 1030770, 1099488, 1127680, 1268640, 1353216, 1374360, 1465984, 1649232, 1691520, 1832480, 2029824, 2061540, 2198976, 2255360, 2537280, 2748720, 2931968, 3298464, 3383040, 3664960, 4059648, 4123080, 4397952, 5074560, 5497440, 5863936, 6596928, 6766080, 7329920, 8246160, 8795904, 10149120, 10994880, 13193856, 14659840, 16492320, 17591808, 20298240, 21989760, 26387712, 29319680, 32984640, 43979520, 52775424, 65969280, 87959040, 131938560, 263877120]

約数ペア:

[(1, 263877120), (2, 131938560), (3, 87959040), (4, 65969280), (5, 52775424), (6, 43979520), (8, 32984640), (9, 29319680), (10, 26387712), (12, 21989760), (13, 20298240), (15, 17591808), (16, 16492320), (18, 14659840), (20, 13193856), (24, 10994880), (26, 10149120), (30, 8795904), (32, 8246160), (36, 7329920), (39, 6766080), (40, 6596928), (45, 5863936), (48, 5497440), (52, 5074560), (60, 4397952), (64, 4123080), (65, 4059648), (72, 3664960), (78, 3383040), (80, 3298464), (90, 2931968), (96, 2748720), (104, 2537280), (117, 2255360), (120, 2198976), (128, 2061540), (130, 2029824), (144, 1832480), (156, 1691520), (160, 1649232), (180, 1465984), (192, 1374360), (195, 1353216), (208, 1268640), (234, 1127680), (240, 1099488), (256, 1030770), (260, 1014912), (288, 916240), (312, 845760), (320, 824616), (360, 732992), (384, 687180), (390, 676608), (416, 634320), (468, 563840), (480, 549744), (512, 515385), (520, 507456), (576, 458120), (585, 451072), (624, 422880), (640, 412308), (720, 366496), (768, 343590), (780, 338304), (832, 317160), (881, 299520), (936, 281920), (960, 274872), (1040, 253728), (1152, 229060), (1170, 225536), (1248, 211440), (1280, 206154), (1440, 183248), (1536, 171795), (1560, 169152), (1664, 158580), (1762, 149760), (1872, 140960), (1920, 137436), (2080, 126864), (2304, 114530), (2340, 112768), (2496, 105720), (2560, 103077), (2643, 99840), (2880, 91624), (3120, 84576), (3328, 79290), (3524, 74880), (3744, 70480), (3840, 68718), (4160, 63432), (4405, 59904), (4608, 57265), (4680, 56384), (4992, 52860), (5286, 49920), (5760, 45812), (6240, 42288), (6656, 39645), (7048, 37440), (7488, 35240), (7680, 34359), (7929, 33280), (8320, 31716), (8810, 29952), (9360, 28192), (9984, 26430), (10572, 24960), (11453, 23040), (11520, 22906), (12480, 21144), (13215, 19968), (14096, 18720), (14976, 17620), (15858, 16640)]