1618184880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172883}}^1$

素因数の和:172915

約数の個数: 120

約数和(自身を含む): 5852469168

約数和(自身を除く): 4234284288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 172883, 345766, 518649, 691532, 864415, 1037298, 1383064, 1555947, 1728830, 2074596, 2247479, 2593245, 2766128, 3111894, 3457660, 4149192, 4494958, 5186490, 6223788, 6742437, 6915320, 7779735, 8298384, 8989916, 10372980, 11237395, 12447576, 13484874, 13830640, 15559470, 17979832, 20227311, 20745960, 22474790, 24895152, 26969748, 31118940, 33712185, 35959664, 40454622, 41491920, 44949580, 53939496, 62237880, 67424370, 80909244, 89899160, 101136555, 107878992, 124475760, 134848740, 161818488, 179798320, 202273110, 269697480, 323636976, 404546220, 539394960, 809092440, 1618184880]

約数ペア:

[(1, 1618184880), (2, 809092440), (3, 539394960), (4, 404546220), (5, 323636976), (6, 269697480), (8, 202273110), (9, 179798320), (10, 161818488), (12, 134848740), (13, 124475760), (15, 107878992), (16, 101136555), (18, 89899160), (20, 80909244), (24, 67424370), (26, 62237880), (30, 53939496), (36, 44949580), (39, 41491920), (40, 40454622), (45, 35959664), (48, 33712185), (52, 31118940), (60, 26969748), (65, 24895152), (72, 22474790), (78, 20745960), (80, 20227311), (90, 17979832), (104, 15559470), (117, 13830640), (120, 13484874), (130, 12447576), (144, 11237395), (156, 10372980), (180, 8989916), (195, 8298384), (208, 7779735), (234, 6915320), (240, 6742437), (260, 6223788), (312, 5186490), (360, 4494958), (390, 4149192), (468, 3457660), (520, 3111894), (585, 2766128), (624, 2593245), (720, 2247479), (780, 2074596), (936, 1728830), (1040, 1555947), (1170, 1383064), (1560, 1037298), (1872, 864415), (2340, 691532), (3120, 518649), (4680, 345766), (9360, 172883)]