172221960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1435183}}^1$

素因数の和:1435197

約数の個数: 32

約数和(自身を含む): 516666240

約数和(自身を除く): 344444280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1435183, 2870366, 4305549, 5740732, 7175915, 8611098, 11481464, 14351830, 17222196, 21527745, 28703660, 34444392, 43055490, 57407320, 86110980, 172221960]

約数ペア:

[(1, 172221960), (2, 86110980), (3, 57407320), (4, 43055490), (5, 34444392), (6, 28703660), (8, 21527745), (10, 17222196), (12, 14351830), (15, 11481464), (20, 8611098), (24, 7175915), (30, 5740732), (40, 4305549), (60, 2870366), (120, 1435183)]