12432560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^2$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 33258288

約数和(自身を除く): 20825728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 4172, 5215, 5960, 8344, 10430, 11920, 16688, 20860, 22201, 41720, 44402, 83440, 88804, 111005, 155407, 177608, 222010, 310814, 355216, 444020, 621628, 777035, 888040, 1243256, 1554070, 1776080, 2486512, 3108140, 6216280, 12432560]

約数ペア:

[(1, 12432560), (2, 6216280), (4, 3108140), (5, 2486512), (7, 1776080), (8, 1554070), (10, 1243256), (14, 888040), (16, 777035), (20, 621628), (28, 444020), (35, 355216), (40, 310814), (56, 222010), (70, 177608), (80, 155407), (112, 111005), (140, 88804), (149, 83440), (280, 44402), (298, 41720), (560, 22201), (596, 20860), (745, 16688), (1043, 11920), (1192, 10430), (1490, 8344), (2086, 5960), (2384, 5215), (2980, 4172)]