270388640

素因数分解:

$2^5\times 5^1\times {\mathrm{1689929}}^1$

素因数の和:1689944

約数の個数: 24

約数和(自身を含む): 638793540

約数和(自身を除く): 368404900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1689929, 3379858, 6759716, 8449645, 13519432, 16899290, 27038864, 33798580, 54077728, 67597160, 135194320, 270388640]

約数ペア:

[(1, 270388640), (2, 135194320), (4, 67597160), (5, 54077728), (8, 33798580), (10, 27038864), (16, 16899290), (20, 13519432), (32, 8449645), (40, 6759716), (80, 3379858), (160, 1689929)]