128296920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1069141}}^1$

素因数の和:1069155

約数の個数: 32

約数和(自身を含む): 384891120

約数和(自身を除く): 256594200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1069141, 2138282, 3207423, 4276564, 5345705, 6414846, 8553128, 10691410, 12829692, 16037115, 21382820, 25659384, 32074230, 42765640, 64148460, 128296920]

約数ペア:

[(1, 128296920), (2, 64148460), (3, 42765640), (4, 32074230), (5, 25659384), (6, 21382820), (8, 16037115), (10, 12829692), (12, 10691410), (15, 8553128), (20, 6414846), (24, 5345705), (30, 4276564), (40, 3207423), (60, 2138282), (120, 1069141)]