256543199360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{689929}}^1$

素因数の和:690038

約数の個数: 128

約数和(自身を含む): 709358428800

約数和(自身を除く): 452815229440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 280, 320, 332, 415, 448, 560, 581, 640, 664, 830, 896, 1120, 1162, 1328, 1660, 2240, 2324, 2656, 2905, 3320, 4480, 4648, 5312, 5810, 6640, 9296, 10624, 11620, 13280, 18592, 23240, 26560, 37184, 46480, 53120, 74368, 92960, 185920, 371840, 689929, 1379858, 2759716, 3449645, 4829503, 5519432, 6899290, 9659006, 11038864, 13798580, 19318012, 22077728, 24147515, 27597160, 38636024, 44155456, 48295030, 55194320, 57264107, 77272048, 88310912, 96590060, 110388640, 114528214, 154544096, 193180120, 220777280, 229056428, 286320535, 309088192, 386360240, 400848749, 441554560, 458112856, 572641070, 618176384, 772720480, 801697498, 916225712, 1145282140, 1545440960, 1603394996, 1832451424, 2004243745, 2290564280, 3090881920, 3206789992, 3664902848, 4008487490, 4581128560, 6413579984, 7329805696, 8016974980, 9162257120, 12827159968, 16033949960, 18324514240, 25654319936, 32067899920, 36649028480, 51308639872, 64135799840, 128271599680, 256543199360]

約数ペア:

[(1, 256543199360), (2, 128271599680), (4, 64135799840), (5, 51308639872), (7, 36649028480), (8, 32067899920), (10, 25654319936), (14, 18324514240), (16, 16033949960), (20, 12827159968), (28, 9162257120), (32, 8016974980), (35, 7329805696), (40, 6413579984), (56, 4581128560), (64, 4008487490), (70, 3664902848), (80, 3206789992), (83, 3090881920), (112, 2290564280), (128, 2004243745), (140, 1832451424), (160, 1603394996), (166, 1545440960), (224, 1145282140), (280, 916225712), (320, 801697498), (332, 772720480), (415, 618176384), (448, 572641070), (560, 458112856), (581, 441554560), (640, 400848749), (664, 386360240), (830, 309088192), (896, 286320535), (1120, 229056428), (1162, 220777280), (1328, 193180120), (1660, 154544096), (2240, 114528214), (2324, 110388640), (2656, 96590060), (2905, 88310912), (3320, 77272048), (4480, 57264107), (4648, 55194320), (5312, 48295030), (5810, 44155456), (6640, 38636024), (9296, 27597160), (10624, 24147515), (11620, 22077728), (13280, 19318012), (18592, 13798580), (23240, 11038864), (26560, 9659006), (37184, 6899290), (46480, 5519432), (53120, 4829503), (74368, 3449645), (92960, 2759716), (185920, 1379858), (371840, 689929)]