251233920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 512

約数和(自身を含む): 1065369600

約数和(自身を除く): 814135680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 67, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 134, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 201, 210, 216, 217, 224, 240, 248, 252, 268, 270, 279, 280, 288, 310, 315, 320, 335, 336, 360, 372, 378, 384, 402, 420, 432, 434, 448, 465, 469, 480, 496, 504, 536, 540, 558, 560, 576, 603, 620, 630, 640, 651, 670, 672, 720, 744, 756, 804, 837, 840, 864, 868, 896, 930, 938, 945, 960, 992, 1005, 1008, 1072, 1080, 1085, 1116, 1120, 1152, 1206, 1240, 1260, 1302, 1340, 1344, 1395, 1407, 1440, 1488, 1512, 1608, 1674, 1680, 1728, 1736, 1809, 1860, 1876, 1890, 1920, 1953, 1984, 2010, 2016, 2077, 2144, 2160, 2170, 2232, 2240, 2345, 2412, 2480, 2520, 2604, 2680, 2688, 2790, 2814, 2880, 2976, 3015, 3024, 3216, 3255, 3348, 3360, 3456, 3472, 3618, 3720, 3752, 3780, 3906, 3968, 4020, 4032, 4154, 4185, 4221, 4288, 4320, 4340, 4464, 4480, 4690, 4824, 4960, 5040, 5208, 5360, 5580, 5628, 5760, 5859, 5952, 6030, 6048, 6231, 6432, 6510, 6696, 6720, 6944, 7035, 7236, 7440, 7504, 7560, 7812, 8040, 8064, 8308, 8370, 8442, 8576, 8640, 8680, 8928, 9045, 9380, 9648, 9765, 9920, 10080, 10385, 10416, 10720, 11160, 11256, 11718, 11904, 12060, 12096, 12462, 12663, 12864, 13020, 13392, 13440, 13888, 14070, 14472, 14539, 14880, 15008, 15120, 15624, 16080, 16616, 16740, 16884, 17280, 17360, 17856, 18090, 18693, 18760, 19296, 19530, 19840, 20160, 20770, 20832, 21105, 21440, 22320, 22512, 23436, 24120, 24192, 24924, 25326, 25728, 26040, 26784, 27776, 28140, 28944, 29078, 29295, 29760, 30016, 30240, 31155, 31248, 32160, 33232, 33480, 33768, 34720, 35712, 36180, 37386, 37520, 38592, 39060, 40320, 41540, 41664, 42210, 42880, 43617, 44640, 45024, 46872, 48240, 49848, 50652, 52080, 53568, 56079, 56280, 57888, 58156, 58590, 59520, 60032, 60480, 62310, 62496, 63315, 64320, 66464, 66960, 67536, 69440, 72360, 72695, 74772, 75040, 77184, 78120, 83080, 83328, 84420, 87234, 89280, 90048, 93465, 93744, 96480, 99696, 101304, 104160, 107136, 112158, 112560, 115776, 116312, 117180, 120960, 124620, 124992, 126630, 128640, 130851, 132928, 133920, 135072, 138880, 144720, 145390, 149544, 150080, 156240, 166160, 168840, 174468, 178560, 180096, 186930, 187488, 192960, 199392, 202608, 208320, 218085, 224316, 225120, 231552, 232624, 234360, 249240, 249984, 253260, 261702, 265856, 267840, 270144, 280395, 289440, 290780, 299088, 300160, 312480, 332320, 337680, 348936, 373860, 374976, 385920, 392553, 398784, 405216, 416640, 436170, 448632, 450240, 465248, 468720, 498480, 506520, 523404, 535680, 540288, 560790, 578880, 581560, 598176, 624960, 654255, 664640, 675360, 697872, 747720, 749952, 785106, 797568, 810432, 872340, 897264, 900480, 930496, 937440, 996960, 1013040, 1046808, 1121580, 1157760, 1163120, 1196352, 1249920, 1308510, 1329280, 1350720, 1395744, 1495440, 1570212, 1620864, 1744680, 1794528, 1860992, 1874880, 1962765, 1993920, 2026080, 2093616, 2243160, 2326240, 2392704, 2617020, 2701440, 2791488, 2990880, 3140424, 3489360, 3589056, 3749760, 3925530, 3987840, 4052160, 4187232, 4486320, 4652480, 5234040, 5582976, 5981760, 6280848, 6978720, 7178112, 7851060, 8104320, 8374464, 8972640, 9304960, 10468080, 11963520, 12561696, 13957440, 15702120, 16748928, 17945280, 20936160, 25123392, 27914880, 31404240, 35890560, 41872320, 50246784, 62808480, 83744640, 125616960, 251233920]

約数ペア:

[(1, 251233920), (2, 125616960), (3, 83744640), (4, 62808480), (5, 50246784), (6, 41872320), (7, 35890560), (8, 31404240), (9, 27914880), (10, 25123392), (12, 20936160), (14, 17945280), (15, 16748928), (16, 15702120), (18, 13957440), (20, 12561696), (21, 11963520), (24, 10468080), (27, 9304960), (28, 8972640), (30, 8374464), (31, 8104320), (32, 7851060), (35, 7178112), (36, 6978720), (40, 6280848), (42, 5981760), (45, 5582976), (48, 5234040), (54, 4652480), (56, 4486320), (60, 4187232), (62, 4052160), (63, 3987840), (64, 3925530), (67, 3749760), (70, 3589056), (72, 3489360), (80, 3140424), (84, 2990880), (90, 2791488), (93, 2701440), (96, 2617020), (105, 2392704), (108, 2326240), (112, 2243160), (120, 2093616), (124, 2026080), (126, 1993920), (128, 1962765), (134, 1874880), (135, 1860992), (140, 1794528), (144, 1744680), (155, 1620864), (160, 1570212), (168, 1495440), (180, 1395744), (186, 1350720), (189, 1329280), (192, 1308510), (201, 1249920), (210, 1196352), (216, 1163120), (217, 1157760), (224, 1121580), (240, 1046808), (248, 1013040), (252, 996960), (268, 937440), (270, 930496), (279, 900480), (280, 897264), (288, 872340), (310, 810432), (315, 797568), (320, 785106), (335, 749952), (336, 747720), (360, 697872), (372, 675360), (378, 664640), (384, 654255), (402, 624960), (420, 598176), (432, 581560), (434, 578880), (448, 560790), (465, 540288), (469, 535680), (480, 523404), (496, 506520), (504, 498480), (536, 468720), (540, 465248), (558, 450240), (560, 448632), (576, 436170), (603, 416640), (620, 405216), (630, 398784), (640, 392553), (651, 385920), (670, 374976), (672, 373860), (720, 348936), (744, 337680), (756, 332320), (804, 312480), (837, 300160), (840, 299088), (864, 290780), (868, 289440), (896, 280395), (930, 270144), (938, 267840), (945, 265856), (960, 261702), (992, 253260), (1005, 249984), (1008, 249240), (1072, 234360), (1080, 232624), (1085, 231552), (1116, 225120), (1120, 224316), (1152, 218085), (1206, 208320), (1240, 202608), (1260, 199392), (1302, 192960), (1340, 187488), (1344, 186930), (1395, 180096), (1407, 178560), (1440, 174468), (1488, 168840), (1512, 166160), (1608, 156240), (1674, 150080), (1680, 149544), (1728, 145390), (1736, 144720), (1809, 138880), (1860, 135072), (1876, 133920), (1890, 132928), (1920, 130851), (1953, 128640), (1984, 126630), (2010, 124992), (2016, 124620), (2077, 120960), (2144, 117180), (2160, 116312), (2170, 115776), (2232, 112560), (2240, 112158), (2345, 107136), (2412, 104160), (2480, 101304), (2520, 99696), (2604, 96480), (2680, 93744), (2688, 93465), (2790, 90048), (2814, 89280), (2880, 87234), (2976, 84420), (3015, 83328), (3024, 83080), (3216, 78120), (3255, 77184), (3348, 75040), (3360, 74772), (3456, 72695), (3472, 72360), (3618, 69440), (3720, 67536), (3752, 66960), (3780, 66464), (3906, 64320), (3968, 63315), (4020, 62496), (4032, 62310), (4154, 60480), (4185, 60032), (4221, 59520), (4288, 58590), (4320, 58156), (4340, 57888), (4464, 56280), (4480, 56079), (4690, 53568), (4824, 52080), (4960, 50652), (5040, 49848), (5208, 48240), (5360, 46872), (5580, 45024), (5628, 44640), (5760, 43617), (5859, 42880), (5952, 42210), (6030, 41664), (6048, 41540), (6231, 40320), (6432, 39060), (6510, 38592), (6696, 37520), (6720, 37386), (6944, 36180), (7035, 35712), (7236, 34720), (7440, 33768), (7504, 33480), (7560, 33232), (7812, 32160), (8040, 31248), (8064, 31155), (8308, 30240), (8370, 30016), (8442, 29760), (8576, 29295), (8640, 29078), (8680, 28944), (8928, 28140), (9045, 27776), (9380, 26784), (9648, 26040), (9765, 25728), (9920, 25326), (10080, 24924), (10385, 24192), (10416, 24120), (10720, 23436), (11160, 22512), (11256, 22320), (11718, 21440), (11904, 21105), (12060, 20832), (12096, 20770), (12462, 20160), (12663, 19840), (12864, 19530), (13020, 19296), (13392, 18760), (13440, 18693), (13888, 18090), (14070, 17856), (14472, 17360), (14539, 17280), (14880, 16884), (15008, 16740), (15120, 16616), (15624, 16080)]