254378880

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{701}}^1$

素因数の和:739

約数の個数: 320

約数和(自身を含む): 1039690080

約数和(自身を除く): 785311200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 701, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1402, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2103, 2160, 2240, 2268, 2520, 2592, 2688, 2804, 2835, 2880, 3024, 3240, 3360, 3456, 3505, 3780, 4032, 4206, 4320, 4480, 4536, 4907, 5040, 5184, 5608, 5670, 5760, 6048, 6309, 6480, 6720, 7010, 7560, 8064, 8412, 8640, 9072, 9814, 10080, 10368, 10515, 11216, 11340, 12096, 12618, 12960, 13440, 14020, 14721, 15120, 16824, 17280, 18144, 18927, 19628, 20160, 21030, 22432, 22680, 24192, 24535, 25236, 25920, 28040, 29442, 30240, 31545, 33648, 36288, 37854, 39256, 40320, 42060, 44163, 44864, 45360, 49070, 50472, 51840, 56080, 56781, 58884, 60480, 63090, 67296, 72576, 73605, 75708, 78512, 84120, 88326, 89728, 90720, 94635, 98140, 100944, 112160, 113562, 117768, 120960, 126180, 132489, 134592, 147210, 151416, 157024, 168240, 176652, 181440, 189270, 196280, 201888, 220815, 224320, 227124, 235536, 252360, 264978, 269184, 283905, 294420, 302832, 314048, 336480, 353304, 362880, 378540, 392560, 397467, 403776, 441630, 448640, 454248, 471072, 504720, 529956, 567810, 588840, 605664, 628096, 662445, 672960, 706608, 757080, 785120, 794934, 807552, 883260, 908496, 942144, 1009440, 1059912, 1135620, 1177680, 1211328, 1324890, 1345920, 1413216, 1514160, 1570240, 1589868, 1766520, 1816992, 1884288, 1987335, 2018880, 2119824, 2271240, 2355360, 2422656, 2649780, 2826432, 3028320, 3140480, 3179736, 3533040, 3633984, 3974670, 4037760, 4239648, 4542480, 4710720, 5299560, 5652864, 6056640, 6359472, 7066080, 7267968, 7949340, 8479296, 9084960, 9421440, 10599120, 12113280, 12718944, 14132160, 15898680, 16958592, 18169920, 21198240, 25437888, 28264320, 31797360, 36339840, 42396480, 50875776, 63594720, 84792960, 127189440, 254378880]

約数ペア:

[(1, 254378880), (2, 127189440), (3, 84792960), (4, 63594720), (5, 50875776), (6, 42396480), (7, 36339840), (8, 31797360), (9, 28264320), (10, 25437888), (12, 21198240), (14, 18169920), (15, 16958592), (16, 15898680), (18, 14132160), (20, 12718944), (21, 12113280), (24, 10599120), (27, 9421440), (28, 9084960), (30, 8479296), (32, 7949340), (35, 7267968), (36, 7066080), (40, 6359472), (42, 6056640), (45, 5652864), (48, 5299560), (54, 4710720), (56, 4542480), (60, 4239648), (63, 4037760), (64, 3974670), (70, 3633984), (72, 3533040), (80, 3179736), (81, 3140480), (84, 3028320), (90, 2826432), (96, 2649780), (105, 2422656), (108, 2355360), (112, 2271240), (120, 2119824), (126, 2018880), (128, 1987335), (135, 1884288), (140, 1816992), (144, 1766520), (160, 1589868), (162, 1570240), (168, 1514160), (180, 1413216), (189, 1345920), (192, 1324890), (210, 1211328), (216, 1177680), (224, 1135620), (240, 1059912), (252, 1009440), (270, 942144), (280, 908496), (288, 883260), (315, 807552), (320, 794934), (324, 785120), (336, 757080), (360, 706608), (378, 672960), (384, 662445), (405, 628096), (420, 605664), (432, 588840), (448, 567810), (480, 529956), (504, 504720), (540, 471072), (560, 454248), (567, 448640), (576, 441630), (630, 403776), (640, 397467), (648, 392560), (672, 378540), (701, 362880), (720, 353304), (756, 336480), (810, 314048), (840, 302832), (864, 294420), (896, 283905), (945, 269184), (960, 264978), (1008, 252360), (1080, 235536), (1120, 227124), (1134, 224320), (1152, 220815), (1260, 201888), (1296, 196280), (1344, 189270), (1402, 181440), (1440, 176652), (1512, 168240), (1620, 157024), (1680, 151416), (1728, 147210), (1890, 134592), (1920, 132489), (2016, 126180), (2103, 120960), (2160, 117768), (2240, 113562), (2268, 112160), (2520, 100944), (2592, 98140), (2688, 94635), (2804, 90720), (2835, 89728), (2880, 88326), (3024, 84120), (3240, 78512), (3360, 75708), (3456, 73605), (3505, 72576), (3780, 67296), (4032, 63090), (4206, 60480), (4320, 58884), (4480, 56781), (4536, 56080), (4907, 51840), (5040, 50472), (5184, 49070), (5608, 45360), (5670, 44864), (5760, 44163), (6048, 42060), (6309, 40320), (6480, 39256), (6720, 37854), (7010, 36288), (7560, 33648), (8064, 31545), (8412, 30240), (8640, 29442), (9072, 28040), (9814, 25920), (10080, 25236), (10368, 24535), (10515, 24192), (11216, 22680), (11340, 22432), (12096, 21030), (12618, 20160), (12960, 19628), (13440, 18927), (14020, 18144), (14721, 17280), (15120, 16824)]