1280096640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 384

約数和(自身を含む): 4674309120

約数和(自身を除く): 3394212480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 67, 72, 80, 90, 93, 96, 107, 120, 124, 128, 134, 144, 155, 160, 180, 186, 192, 201, 214, 240, 248, 268, 279, 288, 310, 320, 321, 335, 360, 372, 384, 402, 428, 465, 480, 496, 535, 536, 558, 576, 603, 620, 640, 642, 670, 720, 744, 804, 856, 930, 960, 963, 992, 1005, 1070, 1072, 1116, 1152, 1206, 1240, 1284, 1340, 1395, 1440, 1488, 1605, 1608, 1712, 1860, 1920, 1926, 1984, 2010, 2077, 2140, 2144, 2232, 2412, 2480, 2568, 2680, 2790, 2880, 2976, 3015, 3210, 3216, 3317, 3424, 3720, 3852, 3968, 4020, 4154, 4280, 4288, 4464, 4815, 4824, 4960, 5136, 5360, 5580, 5760, 5952, 6030, 6231, 6420, 6432, 6634, 6848, 7169, 7440, 7704, 8040, 8308, 8560, 8576, 8928, 9630, 9648, 9920, 9951, 10272, 10385, 10720, 11160, 11904, 12060, 12462, 12840, 12864, 13268, 13696, 14338, 14880, 15408, 16080, 16585, 16616, 17120, 17856, 18693, 19260, 19296, 19840, 19902, 20544, 20770, 21440, 21507, 22320, 24120, 24924, 25680, 25728, 26536, 28676, 29760, 29853, 30816, 31155, 32160, 33170, 33232, 34240, 35712, 35845, 37386, 38520, 38592, 39804, 41088, 41540, 42880, 43014, 44640, 48240, 49755, 49848, 51360, 53072, 57352, 59520, 59706, 61632, 62310, 64320, 64521, 66340, 66464, 68480, 71690, 74772, 77040, 77184, 79608, 83080, 86028, 89280, 93465, 96480, 99510, 99696, 102720, 106144, 107535, 114704, 119412, 123264, 124620, 128640, 129042, 132680, 132928, 143380, 149265, 149544, 154080, 159216, 166160, 172056, 178560, 186930, 192960, 199020, 199392, 205440, 212288, 215070, 222239, 229408, 238824, 249240, 258084, 265360, 265856, 286760, 298530, 299088, 308160, 318432, 322605, 332320, 344112, 373860, 385920, 398040, 398784, 424576, 430140, 444478, 458816, 477648, 498480, 516168, 530720, 573520, 597060, 598176, 616320, 636864, 645210, 664640, 666717, 688224, 747720, 796080, 797568, 860280, 888956, 917632, 955296, 996960, 1032336, 1061440, 1111195, 1147040, 1194120, 1196352, 1273728, 1290420, 1329280, 1333434, 1376448, 1495440, 1592160, 1720560, 1777912, 1910592, 1993920, 2000151, 2064672, 2122880, 2222390, 2294080, 2388240, 2392704, 2580840, 2666868, 2752896, 2990880, 3184320, 3333585, 3441120, 3555824, 3821184, 3987840, 4000302, 4129344, 4444780, 4588160, 4776480, 5161680, 5333736, 5981760, 6368640, 6667170, 6882240, 7111648, 8000604, 8258688, 8889560, 9552960, 10000755, 10323360, 10667472, 11963520, 13334340, 13764480, 14223296, 16001208, 17779120, 19105920, 20001510, 20646720, 21334944, 26668680, 28446592, 32002416, 35558240, 40003020, 41293440, 42669888, 53337360, 64004832, 71116480, 80006040, 85339776, 106674720, 128009664, 142232960, 160012080, 213349440, 256019328, 320024160, 426698880, 640048320, 1280096640]

約数ペア:

[(1, 1280096640), (2, 640048320), (3, 426698880), (4, 320024160), (5, 256019328), (6, 213349440), (8, 160012080), (9, 142232960), (10, 128009664), (12, 106674720), (15, 85339776), (16, 80006040), (18, 71116480), (20, 64004832), (24, 53337360), (30, 42669888), (31, 41293440), (32, 40003020), (36, 35558240), (40, 32002416), (45, 28446592), (48, 26668680), (60, 21334944), (62, 20646720), (64, 20001510), (67, 19105920), (72, 17779120), (80, 16001208), (90, 14223296), (93, 13764480), (96, 13334340), (107, 11963520), (120, 10667472), (124, 10323360), (128, 10000755), (134, 9552960), (144, 8889560), (155, 8258688), (160, 8000604), (180, 7111648), (186, 6882240), (192, 6667170), (201, 6368640), (214, 5981760), (240, 5333736), (248, 5161680), (268, 4776480), (279, 4588160), (288, 4444780), (310, 4129344), (320, 4000302), (321, 3987840), (335, 3821184), (360, 3555824), (372, 3441120), (384, 3333585), (402, 3184320), (428, 2990880), (465, 2752896), (480, 2666868), (496, 2580840), (535, 2392704), (536, 2388240), (558, 2294080), (576, 2222390), (603, 2122880), (620, 2064672), (640, 2000151), (642, 1993920), (670, 1910592), (720, 1777912), (744, 1720560), (804, 1592160), (856, 1495440), (930, 1376448), (960, 1333434), (963, 1329280), (992, 1290420), (1005, 1273728), (1070, 1196352), (1072, 1194120), (1116, 1147040), (1152, 1111195), (1206, 1061440), (1240, 1032336), (1284, 996960), (1340, 955296), (1395, 917632), (1440, 888956), (1488, 860280), (1605, 797568), (1608, 796080), (1712, 747720), (1860, 688224), (1920, 666717), (1926, 664640), (1984, 645210), (2010, 636864), (2077, 616320), (2140, 598176), (2144, 597060), (2232, 573520), (2412, 530720), (2480, 516168), (2568, 498480), (2680, 477648), (2790, 458816), (2880, 444478), (2976, 430140), (3015, 424576), (3210, 398784), (3216, 398040), (3317, 385920), (3424, 373860), (3720, 344112), (3852, 332320), (3968, 322605), (4020, 318432), (4154, 308160), (4280, 299088), (4288, 298530), (4464, 286760), (4815, 265856), (4824, 265360), (4960, 258084), (5136, 249240), (5360, 238824), (5580, 229408), (5760, 222239), (5952, 215070), (6030, 212288), (6231, 205440), (6420, 199392), (6432, 199020), (6634, 192960), (6848, 186930), (7169, 178560), (7440, 172056), (7704, 166160), (8040, 159216), (8308, 154080), (8560, 149544), (8576, 149265), (8928, 143380), (9630, 132928), (9648, 132680), (9920, 129042), (9951, 128640), (10272, 124620), (10385, 123264), (10720, 119412), (11160, 114704), (11904, 107535), (12060, 106144), (12462, 102720), (12840, 99696), (12864, 99510), (13268, 96480), (13696, 93465), (14338, 89280), (14880, 86028), (15408, 83080), (16080, 79608), (16585, 77184), (16616, 77040), (17120, 74772), (17856, 71690), (18693, 68480), (19260, 66464), (19296, 66340), (19840, 64521), (19902, 64320), (20544, 62310), (20770, 61632), (21440, 59706), (21507, 59520), (22320, 57352), (24120, 53072), (24924, 51360), (25680, 49848), (25728, 49755), (26536, 48240), (28676, 44640), (29760, 43014), (29853, 42880), (30816, 41540), (31155, 41088), (32160, 39804), (33170, 38592), (33232, 38520), (34240, 37386), (35712, 35845)]