1320385080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:926

約数の個数: 256

約数和(自身を含む): 4758912000

約数和(自身を除く): 3438526920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 67, 70, 84, 87, 105, 116, 120, 134, 140, 145, 168, 174, 201, 203, 210, 232, 268, 280, 290, 335, 348, 402, 406, 420, 435, 469, 536, 580, 609, 670, 696, 804, 809, 812, 840, 870, 938, 1005, 1015, 1160, 1218, 1340, 1407, 1608, 1618, 1624, 1740, 1876, 1943, 2010, 2030, 2345, 2427, 2436, 2680, 2814, 3045, 3236, 3480, 3752, 3886, 4020, 4045, 4060, 4690, 4854, 4872, 5628, 5663, 5829, 6090, 6472, 7035, 7772, 8040, 8090, 8120, 9380, 9708, 9715, 11256, 11326, 11658, 12135, 12180, 13601, 14070, 15544, 16180, 16989, 18760, 19416, 19430, 22652, 23316, 23461, 24270, 24360, 27202, 28140, 28315, 29145, 32360, 33978, 38860, 40803, 45304, 46632, 46922, 48540, 54203, 54404, 56280, 56630, 58290, 67956, 68005, 70383, 77720, 81606, 84945, 93844, 97080, 108406, 108808, 113260, 116580, 117305, 135912, 136010, 140766, 162609, 163212, 164227, 169890, 187688, 204015, 216812, 226520, 233160, 234610, 271015, 272020, 281532, 325218, 326424, 328454, 339780, 351915, 379421, 408030, 433624, 469220, 492681, 542030, 544040, 563064, 650436, 656908, 679560, 703830, 758842, 813045, 816060, 821135, 938440, 985362, 1084060, 1138263, 1300872, 1313816, 1407660, 1517684, 1571887, 1626090, 1632120, 1642270, 1897105, 1970724, 2168120, 2276526, 2463405, 2815320, 3035368, 3143774, 3252180, 3284540, 3794210, 3941448, 4553052, 4715661, 4926810, 5691315, 6287548, 6504360, 6569080, 7588420, 7859435, 9106104, 9431322, 9853620, 11003209, 11382630, 12575096, 15176840, 15718870, 18862644, 19707240, 22006418, 22765260, 23578305, 31437740, 33009627, 37725288, 44012836, 45530520, 47156610, 55016045, 62875480, 66019254, 88025672, 94313220, 110032090, 132038508, 165048135, 188626440, 220064180, 264077016, 330096270, 440128360, 660192540, 1320385080]

約数ペア:

[(1, 1320385080), (2, 660192540), (3, 440128360), (4, 330096270), (5, 264077016), (6, 220064180), (7, 188626440), (8, 165048135), (10, 132038508), (12, 110032090), (14, 94313220), (15, 88025672), (20, 66019254), (21, 62875480), (24, 55016045), (28, 47156610), (29, 45530520), (30, 44012836), (35, 37725288), (40, 33009627), (42, 31437740), (56, 23578305), (58, 22765260), (60, 22006418), (67, 19707240), (70, 18862644), (84, 15718870), (87, 15176840), (105, 12575096), (116, 11382630), (120, 11003209), (134, 9853620), (140, 9431322), (145, 9106104), (168, 7859435), (174, 7588420), (201, 6569080), (203, 6504360), (210, 6287548), (232, 5691315), (268, 4926810), (280, 4715661), (290, 4553052), (335, 3941448), (348, 3794210), (402, 3284540), (406, 3252180), (420, 3143774), (435, 3035368), (469, 2815320), (536, 2463405), (580, 2276526), (609, 2168120), (670, 1970724), (696, 1897105), (804, 1642270), (809, 1632120), (812, 1626090), (840, 1571887), (870, 1517684), (938, 1407660), (1005, 1313816), (1015, 1300872), (1160, 1138263), (1218, 1084060), (1340, 985362), (1407, 938440), (1608, 821135), (1618, 816060), (1624, 813045), (1740, 758842), (1876, 703830), (1943, 679560), (2010, 656908), (2030, 650436), (2345, 563064), (2427, 544040), (2436, 542030), (2680, 492681), (2814, 469220), (3045, 433624), (3236, 408030), (3480, 379421), (3752, 351915), (3886, 339780), (4020, 328454), (4045, 326424), (4060, 325218), (4690, 281532), (4854, 272020), (4872, 271015), (5628, 234610), (5663, 233160), (5829, 226520), (6090, 216812), (6472, 204015), (7035, 187688), (7772, 169890), (8040, 164227), (8090, 163212), (8120, 162609), (9380, 140766), (9708, 136010), (9715, 135912), (11256, 117305), (11326, 116580), (11658, 113260), (12135, 108808), (12180, 108406), (13601, 97080), (14070, 93844), (15544, 84945), (16180, 81606), (16989, 77720), (18760, 70383), (19416, 68005), (19430, 67956), (22652, 58290), (23316, 56630), (23461, 56280), (24270, 54404), (24360, 54203), (27202, 48540), (28140, 46922), (28315, 46632), (29145, 45304), (32360, 40803), (33978, 38860)]