281049120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1613}}^1$

素因数の和:1656

約数の個数: 216

約数和(自身を含む): 1054849068

約数和(自身を除く): 773799948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1613, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3226, 3630, 3872, 3960, 4356, 4839, 4840, 5280, 5445, 5808, 6452, 7260, 7920, 8065, 8712, 9678, 9680, 10890, 11616, 12904, 14517, 14520, 15840, 16130, 17424, 17743, 19356, 19360, 21780, 24195, 25808, 29034, 29040, 32260, 34848, 35486, 38712, 43560, 48390, 51616, 53229, 58068, 58080, 64520, 70972, 72585, 77424, 87120, 88715, 96780, 106458, 116136, 129040, 141944, 145170, 154848, 159687, 174240, 177430, 193560, 195173, 212916, 232272, 258080, 266145, 283888, 290340, 319374, 354860, 387120, 390346, 425832, 464544, 532290, 567776, 580680, 585519, 638748, 709720, 774240, 780692, 798435, 851664, 975865, 1064580, 1161360, 1171038, 1277496, 1419440, 1561384, 1596870, 1703328, 1756557, 1951730, 2129160, 2322720, 2342076, 2554992, 2838880, 2927595, 3122768, 3193740, 3513114, 3903460, 4258320, 4684152, 5109984, 5855190, 6245536, 6387480, 7026228, 7806920, 8516640, 8782785, 9368304, 11710380, 12774960, 14052456, 15613840, 17565570, 18736608, 23420760, 25549920, 28104912, 31227680, 35131140, 46841520, 56209824, 70262280, 93683040, 140524560, 281049120]

約数ペア:

[(1, 281049120), (2, 140524560), (3, 93683040), (4, 70262280), (5, 56209824), (6, 46841520), (8, 35131140), (9, 31227680), (10, 28104912), (11, 25549920), (12, 23420760), (15, 18736608), (16, 17565570), (18, 15613840), (20, 14052456), (22, 12774960), (24, 11710380), (30, 9368304), (32, 8782785), (33, 8516640), (36, 7806920), (40, 7026228), (44, 6387480), (45, 6245536), (48, 5855190), (55, 5109984), (60, 4684152), (66, 4258320), (72, 3903460), (80, 3513114), (88, 3193740), (90, 3122768), (96, 2927595), (99, 2838880), (110, 2554992), (120, 2342076), (121, 2322720), (132, 2129160), (144, 1951730), (160, 1756557), (165, 1703328), (176, 1596870), (180, 1561384), (198, 1419440), (220, 1277496), (240, 1171038), (242, 1161360), (264, 1064580), (288, 975865), (330, 851664), (352, 798435), (360, 780692), (363, 774240), (396, 709720), (440, 638748), (480, 585519), (484, 580680), (495, 567776), (528, 532290), (605, 464544), (660, 425832), (720, 390346), (726, 387120), (792, 354860), (880, 319374), (968, 290340), (990, 283888), (1056, 266145), (1089, 258080), (1210, 232272), (1320, 212916), (1440, 195173), (1452, 193560), (1584, 177430), (1613, 174240), (1760, 159687), (1815, 154848), (1936, 145170), (1980, 141944), (2178, 129040), (2420, 116136), (2640, 106458), (2904, 96780), (3168, 88715), (3226, 87120), (3630, 77424), (3872, 72585), (3960, 70972), (4356, 64520), (4839, 58080), (4840, 58068), (5280, 53229), (5445, 51616), (5808, 48390), (6452, 43560), (7260, 38712), (7920, 35486), (8065, 34848), (8712, 32260), (9678, 29040), (9680, 29034), (10890, 25808), (11616, 24195), (12904, 21780), (14517, 19360), (14520, 19356), (15840, 17743), (16130, 17424)]