257129280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 336

約数和(自身を含む): 963655680

約数和(自身を除く): 706526400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 64, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 127, 144, 148, 152, 160, 171, 180, 185, 190, 192, 222, 228, 240, 254, 285, 288, 296, 304, 320, 333, 342, 360, 370, 380, 381, 444, 456, 480, 508, 555, 570, 576, 592, 608, 635, 666, 684, 703, 720, 740, 760, 762, 855, 888, 912, 960, 1016, 1110, 1140, 1143, 1184, 1216, 1270, 1332, 1368, 1406, 1440, 1480, 1520, 1524, 1665, 1710, 1776, 1824, 1905, 2032, 2109, 2220, 2280, 2286, 2368, 2413, 2540, 2664, 2736, 2812, 2880, 2960, 3040, 3048, 3330, 3420, 3515, 3552, 3648, 3810, 4064, 4218, 4440, 4560, 4572, 4699, 4826, 5080, 5328, 5472, 5624, 5715, 5920, 6080, 6096, 6327, 6660, 6840, 7030, 7104, 7239, 7620, 8128, 8436, 8880, 9120, 9144, 9398, 9652, 10160, 10545, 10656, 10944, 11248, 11430, 11840, 12065, 12192, 12654, 13320, 13680, 14060, 14097, 14478, 15240, 16872, 17760, 18240, 18288, 18796, 19304, 20320, 21090, 21312, 21717, 22496, 22860, 23495, 24130, 24384, 25308, 26640, 27360, 28120, 28194, 28956, 30480, 31635, 33744, 35520, 36195, 36576, 37592, 38608, 40640, 42180, 42291, 43434, 44992, 45720, 46990, 48260, 50616, 53280, 54720, 56240, 56388, 57912, 60960, 63270, 67488, 70485, 72390, 73152, 75184, 77216, 84360, 84582, 86868, 89281, 91440, 93980, 96520, 101232, 106560, 108585, 112480, 112776, 115824, 121920, 126540, 134976, 140970, 144780, 150368, 154432, 168720, 169164, 173736, 178562, 182880, 187960, 193040, 202464, 211455, 217170, 224960, 225552, 231648, 253080, 267843, 281940, 289560, 300736, 337440, 338328, 347472, 357124, 365760, 375920, 386080, 404928, 422910, 434340, 446405, 451104, 463296, 506160, 535686, 563880, 579120, 674880, 676656, 694944, 714248, 751840, 772160, 803529, 845820, 868680, 892810, 902208, 1012320, 1071372, 1127760, 1158240, 1339215, 1353312, 1389888, 1428496, 1503680, 1607058, 1691640, 1737360, 1785620, 2024640, 2142744, 2255520, 2316480, 2678430, 2706624, 2856992, 3214116, 3383280, 3474720, 3571240, 4017645, 4285488, 4511040, 5356860, 5713984, 6428232, 6766560, 6949440, 7142480, 8035290, 8570976, 10713720, 12856464, 13533120, 14284960, 16070580, 17141952, 21427440, 25712928, 28569920, 32141160, 42854880, 51425856, 64282320, 85709760, 128564640, 257129280]

約数ペア:

[(1, 257129280), (2, 128564640), (3, 85709760), (4, 64282320), (5, 51425856), (6, 42854880), (8, 32141160), (9, 28569920), (10, 25712928), (12, 21427440), (15, 17141952), (16, 16070580), (18, 14284960), (19, 13533120), (20, 12856464), (24, 10713720), (30, 8570976), (32, 8035290), (36, 7142480), (37, 6949440), (38, 6766560), (40, 6428232), (45, 5713984), (48, 5356860), (57, 4511040), (60, 4285488), (64, 4017645), (72, 3571240), (74, 3474720), (76, 3383280), (80, 3214116), (90, 2856992), (95, 2706624), (96, 2678430), (111, 2316480), (114, 2255520), (120, 2142744), (127, 2024640), (144, 1785620), (148, 1737360), (152, 1691640), (160, 1607058), (171, 1503680), (180, 1428496), (185, 1389888), (190, 1353312), (192, 1339215), (222, 1158240), (228, 1127760), (240, 1071372), (254, 1012320), (285, 902208), (288, 892810), (296, 868680), (304, 845820), (320, 803529), (333, 772160), (342, 751840), (360, 714248), (370, 694944), (380, 676656), (381, 674880), (444, 579120), (456, 563880), (480, 535686), (508, 506160), (555, 463296), (570, 451104), (576, 446405), (592, 434340), (608, 422910), (635, 404928), (666, 386080), (684, 375920), (703, 365760), (720, 357124), (740, 347472), (760, 338328), (762, 337440), (855, 300736), (888, 289560), (912, 281940), (960, 267843), (1016, 253080), (1110, 231648), (1140, 225552), (1143, 224960), (1184, 217170), (1216, 211455), (1270, 202464), (1332, 193040), (1368, 187960), (1406, 182880), (1440, 178562), (1480, 173736), (1520, 169164), (1524, 168720), (1665, 154432), (1710, 150368), (1776, 144780), (1824, 140970), (1905, 134976), (2032, 126540), (2109, 121920), (2220, 115824), (2280, 112776), (2286, 112480), (2368, 108585), (2413, 106560), (2540, 101232), (2664, 96520), (2736, 93980), (2812, 91440), (2880, 89281), (2960, 86868), (3040, 84582), (3048, 84360), (3330, 77216), (3420, 75184), (3515, 73152), (3552, 72390), (3648, 70485), (3810, 67488), (4064, 63270), (4218, 60960), (4440, 57912), (4560, 56388), (4572, 56240), (4699, 54720), (4826, 53280), (5080, 50616), (5328, 48260), (5472, 46990), (5624, 45720), (5715, 44992), (5920, 43434), (6080, 42291), (6096, 42180), (6327, 40640), (6660, 38608), (6840, 37592), (7030, 36576), (7104, 36195), (7239, 35520), (7620, 33744), (8128, 31635), (8436, 30480), (8880, 28956), (9120, 28194), (9144, 28120), (9398, 27360), (9652, 26640), (10160, 25308), (10545, 24384), (10656, 24130), (10944, 23495), (11248, 22860), (11430, 22496), (11840, 21717), (12065, 21312), (12192, 21090), (12654, 20320), (13320, 19304), (13680, 18796), (14060, 18288), (14097, 18240), (14478, 17760), (15240, 16872)]