2121785280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:889

約数の個数: 280

約数和(自身を含む): 7626949440

約数和(自身を除く): 5505164160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 109, 120, 135, 144, 160, 162, 180, 192, 216, 218, 240, 270, 288, 320, 324, 327, 360, 405, 432, 436, 480, 540, 545, 576, 648, 654, 720, 751, 810, 864, 872, 960, 981, 1080, 1090, 1296, 1308, 1440, 1502, 1620, 1635, 1728, 1744, 1962, 2160, 2180, 2253, 2592, 2616, 2880, 2943, 3004, 3240, 3270, 3488, 3755, 3924, 4320, 4360, 4506, 4905, 5184, 5232, 5886, 6008, 6480, 6540, 6759, 6976, 7510, 7848, 8640, 8720, 8829, 9012, 9810, 10464, 11265, 11772, 12016, 12960, 13080, 13518, 14715, 15020, 15696, 17440, 17658, 18024, 19620, 20277, 20928, 22530, 23544, 24032, 25920, 26160, 27036, 29430, 30040, 31392, 33795, 34880, 35316, 36048, 39240, 40554, 44145, 45060, 47088, 48064, 52320, 54072, 58860, 60080, 60831, 62784, 67590, 70632, 72096, 78480, 81108, 81859, 88290, 90120, 94176, 101385, 104640, 108144, 117720, 120160, 121662, 135180, 141264, 144192, 156960, 162216, 163718, 176580, 180240, 188352, 202770, 216288, 235440, 240320, 243324, 245577, 270360, 282528, 304155, 313920, 324432, 327436, 353160, 360480, 405540, 409295, 432576, 470880, 486648, 491154, 540720, 565056, 608310, 648864, 654872, 706320, 720960, 736731, 811080, 818590, 941760, 973296, 982308, 1081440, 1216620, 1227885, 1297728, 1309744, 1412640, 1473462, 1622160, 1637180, 1946592, 1964616, 2162880, 2210193, 2433240, 2455770, 2619488, 2825280, 2946924, 3244320, 3274360, 3683655, 3893184, 3929232, 4420386, 4866480, 4911540, 5238976, 5893848, 6488640, 6548720, 6630579, 7367310, 7858464, 8840772, 9732960, 9823080, 11050965, 11787696, 13097440, 13261158, 14734620, 15716928, 17681544, 19465920, 19646160, 22101930, 23575392, 26194880, 26522316, 29469240, 33152895, 35363088, 39292320, 44203860, 47150784, 53044632, 58938480, 66305790, 70726176, 78584640, 88407720, 106089264, 117876960, 132611580, 141452352, 176815440, 212178528, 235753920, 265223160, 353630880, 424357056, 530446320, 707261760, 1060892640, 2121785280]

約数ペア:

[(1, 2121785280), (2, 1060892640), (3, 707261760), (4, 530446320), (5, 424357056), (6, 353630880), (8, 265223160), (9, 235753920), (10, 212178528), (12, 176815440), (15, 141452352), (16, 132611580), (18, 117876960), (20, 106089264), (24, 88407720), (27, 78584640), (30, 70726176), (32, 66305790), (36, 58938480), (40, 53044632), (45, 47150784), (48, 44203860), (54, 39292320), (60, 35363088), (64, 33152895), (72, 29469240), (80, 26522316), (81, 26194880), (90, 23575392), (96, 22101930), (108, 19646160), (109, 19465920), (120, 17681544), (135, 15716928), (144, 14734620), (160, 13261158), (162, 13097440), (180, 11787696), (192, 11050965), (216, 9823080), (218, 9732960), (240, 8840772), (270, 7858464), (288, 7367310), (320, 6630579), (324, 6548720), (327, 6488640), (360, 5893848), (405, 5238976), (432, 4911540), (436, 4866480), (480, 4420386), (540, 3929232), (545, 3893184), (576, 3683655), (648, 3274360), (654, 3244320), (720, 2946924), (751, 2825280), (810, 2619488), (864, 2455770), (872, 2433240), (960, 2210193), (981, 2162880), (1080, 1964616), (1090, 1946592), (1296, 1637180), (1308, 1622160), (1440, 1473462), (1502, 1412640), (1620, 1309744), (1635, 1297728), (1728, 1227885), (1744, 1216620), (1962, 1081440), (2160, 982308), (2180, 973296), (2253, 941760), (2592, 818590), (2616, 811080), (2880, 736731), (2943, 720960), (3004, 706320), (3240, 654872), (3270, 648864), (3488, 608310), (3755, 565056), (3924, 540720), (4320, 491154), (4360, 486648), (4506, 470880), (4905, 432576), (5184, 409295), (5232, 405540), (5886, 360480), (6008, 353160), (6480, 327436), (6540, 324432), (6759, 313920), (6976, 304155), (7510, 282528), (7848, 270360), (8640, 245577), (8720, 243324), (8829, 240320), (9012, 235440), (9810, 216288), (10464, 202770), (11265, 188352), (11772, 180240), (12016, 176580), (12960, 163718), (13080, 162216), (13518, 156960), (14715, 144192), (15020, 141264), (15696, 135180), (17440, 121662), (17658, 120160), (18024, 117720), (19620, 108144), (20277, 104640), (20928, 101385), (22530, 94176), (23544, 90120), (24032, 88290), (25920, 81859), (26160, 81108), (27036, 78480), (29430, 72096), (30040, 70632), (31392, 67590), (33795, 62784), (34880, 60831), (35316, 60080), (36048, 58860), (39240, 54072), (40554, 52320), (44145, 48064), (45060, 47088)]