197063280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 280

約数和(自身を含む): 715608960

約数和(自身を除く): 518545680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 109, 120, 124, 135, 144, 155, 162, 180, 186, 216, 218, 240, 243, 248, 270, 279, 310, 324, 327, 360, 372, 405, 432, 436, 465, 486, 496, 540, 545, 558, 620, 648, 654, 720, 729, 744, 810, 837, 872, 930, 972, 981, 1080, 1090, 1116, 1215, 1240, 1296, 1308, 1395, 1458, 1488, 1620, 1635, 1674, 1744, 1860, 1944, 1962, 2160, 2180, 2232, 2430, 2480, 2511, 2616, 2790, 2916, 2943, 3240, 3270, 3348, 3379, 3645, 3720, 3888, 3924, 4185, 4360, 4464, 4860, 4905, 5022, 5232, 5580, 5832, 5886, 6480, 6540, 6696, 6758, 7290, 7440, 7533, 7848, 8370, 8720, 8829, 9720, 9810, 10044, 10137, 11160, 11664, 11772, 12555, 13080, 13392, 13516, 14580, 14715, 15066, 15696, 16740, 16895, 17658, 19440, 19620, 20088, 20274, 22320, 22599, 23544, 25110, 26160, 26487, 27032, 29160, 29430, 30132, 30411, 33480, 33790, 35316, 37665, 39240, 40176, 40548, 44145, 45198, 47088, 50220, 50685, 52974, 54064, 58320, 58860, 60264, 60822, 66960, 67580, 70632, 75330, 78480, 79461, 81096, 88290, 90396, 91233, 100440, 101370, 105948, 112995, 117720, 120528, 121644, 132435, 135160, 141264, 150660, 152055, 158922, 162192, 176580, 180792, 182466, 200880, 202740, 211896, 225990, 235440, 243288, 264870, 270320, 273699, 301320, 304110, 317844, 353160, 361584, 364932, 397305, 405480, 423792, 451980, 456165, 486576, 529740, 547398, 602640, 608220, 635688, 706320, 729864, 794610, 810960, 821097, 903960, 912330, 1059480, 1094796, 1216440, 1271376, 1368495, 1459728, 1589220, 1642194, 1807920, 1824660, 2118960, 2189592, 2432880, 2463291, 2736990, 3178440, 3284388, 3649320, 4105485, 4379184, 4926582, 5473980, 6356880, 6568776, 7298640, 8210970, 9853164, 10947960, 12316455, 13137552, 16421940, 19706328, 21895920, 24632910, 32843880, 39412656, 49265820, 65687760, 98531640, 197063280]

約数ペア:

[(1, 197063280), (2, 98531640), (3, 65687760), (4, 49265820), (5, 39412656), (6, 32843880), (8, 24632910), (9, 21895920), (10, 19706328), (12, 16421940), (15, 13137552), (16, 12316455), (18, 10947960), (20, 9853164), (24, 8210970), (27, 7298640), (30, 6568776), (31, 6356880), (36, 5473980), (40, 4926582), (45, 4379184), (48, 4105485), (54, 3649320), (60, 3284388), (62, 3178440), (72, 2736990), (80, 2463291), (81, 2432880), (90, 2189592), (93, 2118960), (108, 1824660), (109, 1807920), (120, 1642194), (124, 1589220), (135, 1459728), (144, 1368495), (155, 1271376), (162, 1216440), (180, 1094796), (186, 1059480), (216, 912330), (218, 903960), (240, 821097), (243, 810960), (248, 794610), (270, 729864), (279, 706320), (310, 635688), (324, 608220), (327, 602640), (360, 547398), (372, 529740), (405, 486576), (432, 456165), (436, 451980), (465, 423792), (486, 405480), (496, 397305), (540, 364932), (545, 361584), (558, 353160), (620, 317844), (648, 304110), (654, 301320), (720, 273699), (729, 270320), (744, 264870), (810, 243288), (837, 235440), (872, 225990), (930, 211896), (972, 202740), (981, 200880), (1080, 182466), (1090, 180792), (1116, 176580), (1215, 162192), (1240, 158922), (1296, 152055), (1308, 150660), (1395, 141264), (1458, 135160), (1488, 132435), (1620, 121644), (1635, 120528), (1674, 117720), (1744, 112995), (1860, 105948), (1944, 101370), (1962, 100440), (2160, 91233), (2180, 90396), (2232, 88290), (2430, 81096), (2480, 79461), (2511, 78480), (2616, 75330), (2790, 70632), (2916, 67580), (2943, 66960), (3240, 60822), (3270, 60264), (3348, 58860), (3379, 58320), (3645, 54064), (3720, 52974), (3888, 50685), (3924, 50220), (4185, 47088), (4360, 45198), (4464, 44145), (4860, 40548), (4905, 40176), (5022, 39240), (5232, 37665), (5580, 35316), (5832, 33790), (5886, 33480), (6480, 30411), (6540, 30132), (6696, 29430), (6758, 29160), (7290, 27032), (7440, 26487), (7533, 26160), (7848, 25110), (8370, 23544), (8720, 22599), (8829, 22320), (9720, 20274), (9810, 20088), (10044, 19620), (10137, 19440), (11160, 17658), (11664, 16895), (11772, 16740), (12555, 15696), (13080, 15066), (13392, 14715), (13516, 14580)]