1290531840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 352

約数和(自身を含む): 4654976256

約数和(自身を除く): 3364444416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 256, 260, 276, 281, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 512, 520, 552, 562, 598, 624, 640, 690, 736, 768, 780, 832, 843, 897, 920, 960, 1024, 1040, 1104, 1124, 1196, 1248, 1280, 1380, 1405, 1472, 1495, 1536, 1560, 1664, 1686, 1794, 1840, 1920, 2080, 2208, 2248, 2392, 2496, 2560, 2760, 2810, 2944, 2990, 3072, 3120, 3328, 3372, 3588, 3653, 3680, 3840, 4160, 4215, 4416, 4485, 4496, 4784, 4992, 5120, 5520, 5620, 5888, 5980, 6240, 6463, 6656, 6744, 7176, 7306, 7360, 7680, 8320, 8430, 8832, 8970, 8992, 9568, 9984, 10959, 11040, 11240, 11776, 11960, 12480, 12926, 13312, 13488, 14352, 14612, 14720, 15360, 16640, 16860, 17664, 17940, 17984, 18265, 19136, 19389, 19968, 21918, 22080, 22480, 23552, 23920, 24960, 25852, 26976, 28704, 29224, 29440, 32315, 33280, 33720, 35328, 35880, 35968, 36530, 38272, 38778, 39936, 43836, 44160, 44960, 47840, 49920, 51704, 53952, 54795, 57408, 58448, 58880, 64630, 66560, 67440, 70656, 71760, 71936, 73060, 76544, 77556, 84019, 87672, 88320, 89920, 95680, 96945, 99840, 103408, 107904, 109590, 114816, 116896, 117760, 129260, 134880, 143520, 143872, 146120, 153088, 155112, 168038, 175344, 176640, 179840, 191360, 193890, 199680, 206816, 215808, 219180, 229632, 233792, 252057, 258520, 269760, 287040, 287744, 292240, 306176, 310224, 336076, 350688, 353280, 359680, 382720, 387780, 413632, 420095, 431616, 438360, 459264, 467584, 504114, 517040, 539520, 574080, 584480, 620448, 672152, 701376, 719360, 765440, 775560, 827264, 840190, 863232, 876720, 918528, 935168, 1008228, 1034080, 1079040, 1148160, 1168960, 1240896, 1260285, 1344304, 1402752, 1438720, 1530880, 1551120, 1654528, 1680380, 1753440, 1870336, 2016456, 2068160, 2158080, 2296320, 2337920, 2481792, 2520570, 2688608, 2805504, 3102240, 3309056, 3360760, 3506880, 3740672, 4032912, 4136320, 4316160, 4592640, 4675840, 4963584, 5041140, 5377216, 5611008, 6204480, 6618112, 6721520, 7013760, 8065824, 8272640, 9351680, 9927168, 10082280, 10754432, 11222016, 12408960, 13443040, 14027520, 16131648, 16545280, 18703360, 19854336, 20164560, 21508864, 24817920, 26886080, 28055040, 32263296, 33090560, 40329120, 43017728, 49635840, 53772160, 56110080, 64526592, 80658240, 86035456, 99271680, 107544320, 129053184, 161316480, 215088640, 258106368, 322632960, 430177280, 645265920, 1290531840]

約数ペア:

[(1, 1290531840), (2, 645265920), (3, 430177280), (4, 322632960), (5, 258106368), (6, 215088640), (8, 161316480), (10, 129053184), (12, 107544320), (13, 99271680), (15, 86035456), (16, 80658240), (20, 64526592), (23, 56110080), (24, 53772160), (26, 49635840), (30, 43017728), (32, 40329120), (39, 33090560), (40, 32263296), (46, 28055040), (48, 26886080), (52, 24817920), (60, 21508864), (64, 20164560), (65, 19854336), (69, 18703360), (78, 16545280), (80, 16131648), (92, 14027520), (96, 13443040), (104, 12408960), (115, 11222016), (120, 10754432), (128, 10082280), (130, 9927168), (138, 9351680), (156, 8272640), (160, 8065824), (184, 7013760), (192, 6721520), (195, 6618112), (208, 6204480), (230, 5611008), (240, 5377216), (256, 5041140), (260, 4963584), (276, 4675840), (281, 4592640), (299, 4316160), (312, 4136320), (320, 4032912), (345, 3740672), (368, 3506880), (384, 3360760), (390, 3309056), (416, 3102240), (460, 2805504), (480, 2688608), (512, 2520570), (520, 2481792), (552, 2337920), (562, 2296320), (598, 2158080), (624, 2068160), (640, 2016456), (690, 1870336), (736, 1753440), (768, 1680380), (780, 1654528), (832, 1551120), (843, 1530880), (897, 1438720), (920, 1402752), (960, 1344304), (1024, 1260285), (1040, 1240896), (1104, 1168960), (1124, 1148160), (1196, 1079040), (1248, 1034080), (1280, 1008228), (1380, 935168), (1405, 918528), (1472, 876720), (1495, 863232), (1536, 840190), (1560, 827264), (1664, 775560), (1686, 765440), (1794, 719360), (1840, 701376), (1920, 672152), (2080, 620448), (2208, 584480), (2248, 574080), (2392, 539520), (2496, 517040), (2560, 504114), (2760, 467584), (2810, 459264), (2944, 438360), (2990, 431616), (3072, 420095), (3120, 413632), (3328, 387780), (3372, 382720), (3588, 359680), (3653, 353280), (3680, 350688), (3840, 336076), (4160, 310224), (4215, 306176), (4416, 292240), (4485, 287744), (4496, 287040), (4784, 269760), (4992, 258520), (5120, 252057), (5520, 233792), (5620, 229632), (5888, 219180), (5980, 215808), (6240, 206816), (6463, 199680), (6656, 193890), (6744, 191360), (7176, 179840), (7306, 176640), (7360, 175344), (7680, 168038), (8320, 155112), (8430, 153088), (8832, 146120), (8970, 143872), (8992, 143520), (9568, 134880), (9984, 129260), (10959, 117760), (11040, 116896), (11240, 114816), (11776, 109590), (11960, 107904), (12480, 103408), (12926, 99840), (13312, 96945), (13488, 95680), (14352, 89920), (14612, 88320), (14720, 87672), (15360, 84019), (16640, 77556), (16860, 76544), (17664, 73060), (17940, 71936), (17984, 71760), (18265, 70656), (19136, 67440), (19389, 66560), (19968, 64630), (21918, 58880), (22080, 58448), (22480, 57408), (23552, 54795), (23920, 53952), (24960, 51704), (25852, 49920), (26976, 47840), (28704, 44960), (29224, 44160), (29440, 43836), (32315, 39936), (33280, 38778), (33720, 38272), (35328, 36530), (35880, 35968)]