369989120

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1415

約数の個数: 80

約数和(自身を含む): 895656960

約数和(自身を除く): 525667840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 565, 640, 904, 1130, 1279, 1280, 1808, 2260, 2558, 2560, 3616, 4520, 5116, 6395, 7232, 9040, 10232, 12790, 14464, 18080, 20464, 25580, 28928, 36160, 40928, 51160, 57856, 72320, 81856, 102320, 144527, 144640, 163712, 204640, 289054, 289280, 327424, 409280, 578108, 654848, 722635, 818560, 1156216, 1445270, 1637120, 2312432, 2890540, 3274240, 4624864, 5781080, 9249728, 11562160, 18499456, 23124320, 36998912, 46248640, 73997824, 92497280, 184994560, 369989120]

約数ペア:

[(1, 369989120), (2, 184994560), (4, 92497280), (5, 73997824), (8, 46248640), (10, 36998912), (16, 23124320), (20, 18499456), (32, 11562160), (40, 9249728), (64, 5781080), (80, 4624864), (113, 3274240), (128, 2890540), (160, 2312432), (226, 1637120), (256, 1445270), (320, 1156216), (452, 818560), (512, 722635), (565, 654848), (640, 578108), (904, 409280), (1130, 327424), (1279, 289280), (1280, 289054), (1808, 204640), (2260, 163712), (2558, 144640), (2560, 144527), (3616, 102320), (4520, 81856), (5116, 72320), (6395, 57856), (7232, 51160), (9040, 40928), (10232, 36160), (12790, 28928), (14464, 25580), (18080, 20464)]