1340312640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4831}}^1$

素因数の和:4885

約数の個数: 168

約数和(自身を含む): 4521476352

約数和(自身を除く): 3181163712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 480, 510, 544, 578, 680, 816, 867, 960, 1020, 1088, 1156, 1360, 1445, 1632, 1734, 2040, 2312, 2720, 2890, 3264, 3468, 4080, 4335, 4624, 4831, 5440, 5780, 6936, 8160, 8670, 9248, 9662, 11560, 13872, 14493, 16320, 17340, 18496, 19324, 23120, 24155, 27744, 28986, 34680, 38648, 46240, 48310, 55488, 57972, 69360, 72465, 77296, 82127, 92480, 96620, 115944, 138720, 144930, 154592, 164254, 193240, 231888, 246381, 277440, 289860, 309184, 328508, 386480, 410635, 463776, 492762, 579720, 657016, 772960, 821270, 927552, 985524, 1159440, 1231905, 1314032, 1396159, 1545920, 1642540, 1971048, 2318880, 2463810, 2628064, 2792318, 3285080, 3942096, 4188477, 4637760, 4927620, 5256128, 5584636, 6570160, 6980795, 7884192, 8376954, 9855240, 11169272, 13140320, 13961590, 15768384, 16753908, 19710480, 20942385, 22338544, 26280640, 27923180, 33507816, 39420960, 41884770, 44677088, 55846360, 67015632, 78841920, 83769540, 89354176, 111692720, 134031264, 167539080, 223385440, 268062528, 335078160, 446770880, 670156320, 1340312640]

約数ペア:

[(1, 1340312640), (2, 670156320), (3, 446770880), (4, 335078160), (5, 268062528), (6, 223385440), (8, 167539080), (10, 134031264), (12, 111692720), (15, 89354176), (16, 83769540), (17, 78841920), (20, 67015632), (24, 55846360), (30, 44677088), (32, 41884770), (34, 39420960), (40, 33507816), (48, 27923180), (51, 26280640), (60, 22338544), (64, 20942385), (68, 19710480), (80, 16753908), (85, 15768384), (96, 13961590), (102, 13140320), (120, 11169272), (136, 9855240), (160, 8376954), (170, 7884192), (192, 6980795), (204, 6570160), (240, 5584636), (255, 5256128), (272, 4927620), (289, 4637760), (320, 4188477), (340, 3942096), (408, 3285080), (480, 2792318), (510, 2628064), (544, 2463810), (578, 2318880), (680, 1971048), (816, 1642540), (867, 1545920), (960, 1396159), (1020, 1314032), (1088, 1231905), (1156, 1159440), (1360, 985524), (1445, 927552), (1632, 821270), (1734, 772960), (2040, 657016), (2312, 579720), (2720, 492762), (2890, 463776), (3264, 410635), (3468, 386480), (4080, 328508), (4335, 309184), (4624, 289860), (4831, 277440), (5440, 246381), (5780, 231888), (6936, 193240), (8160, 164254), (8670, 154592), (9248, 144930), (9662, 138720), (11560, 115944), (13872, 96620), (14493, 92480), (16320, 82127), (17340, 77296), (18496, 72465), (19324, 69360), (23120, 57972), (24155, 55488), (27744, 48310), (28986, 46240), (34680, 38648)]