1645234560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{285631}}^1$

素因数の和:285656

約数の個数: 96

約数和(自身を含む): 5681220480

約数和(自身を除く): 4035985920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 285631, 571262, 856893, 1142524, 1428155, 1713786, 2285048, 2570679, 2856310, 3427572, 4284465, 4570096, 5141358, 5712620, 6855144, 8568930, 9140192, 10282716, 11425240, 12853395, 13710288, 17137860, 18280384, 20565432, 22850480, 25706790, 27420576, 34275720, 36560768, 41130864, 45700960, 51413580, 54841152, 68551440, 82261728, 91401920, 102827160, 109682304, 137102880, 164523456, 182803840, 205654320, 274205760, 329046912, 411308640, 548411520, 822617280, 1645234560]

約数ペア:

[(1, 1645234560), (2, 822617280), (3, 548411520), (4, 411308640), (5, 329046912), (6, 274205760), (8, 205654320), (9, 182803840), (10, 164523456), (12, 137102880), (15, 109682304), (16, 102827160), (18, 91401920), (20, 82261728), (24, 68551440), (30, 54841152), (32, 51413580), (36, 45700960), (40, 41130864), (45, 36560768), (48, 34275720), (60, 27420576), (64, 25706790), (72, 22850480), (80, 20565432), (90, 18280384), (96, 17137860), (120, 13710288), (128, 12853395), (144, 11425240), (160, 10282716), (180, 9140192), (192, 8568930), (240, 6855144), (288, 5712620), (320, 5141358), (360, 4570096), (384, 4284465), (480, 3427572), (576, 2856310), (640, 2570679), (720, 2285048), (960, 1713786), (1152, 1428155), (1440, 1142524), (1920, 856893), (2880, 571262), (5760, 285631)]