188580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 604800

約数和(自身を除く): 416220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 449, 898, 1347, 1796, 2245, 2694, 3143, 4490, 5388, 6286, 6735, 8980, 9429, 12572, 13470, 15715, 18858, 26940, 31430, 37716, 47145, 62860, 94290, 188580]

約数ペア:

[(1, 188580), (2, 94290), (3, 62860), (4, 47145), (5, 37716), (6, 31430), (7, 26940), (10, 18858), (12, 15715), (14, 13470), (15, 12572), (20, 9429), (21, 8980), (28, 6735), (30, 6286), (35, 5388), (42, 4490), (60, 3143), (70, 2694), (84, 2245), (105, 1796), (140, 1347), (210, 898), (420, 449)]