1287060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 3796800

約数和(自身を除く): 2509740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1129, 1140, 2258, 3387, 4516, 5645, 6774, 11290, 13548, 16935, 21451, 22580, 33870, 42902, 64353, 67740, 85804, 107255, 128706, 214510, 257412, 321765, 429020, 643530, 1287060]

約数ペア:

[(1, 1287060), (2, 643530), (3, 429020), (4, 321765), (5, 257412), (6, 214510), (10, 128706), (12, 107255), (15, 85804), (19, 67740), (20, 64353), (30, 42902), (38, 33870), (57, 22580), (60, 21451), (76, 16935), (95, 13548), (114, 11290), (190, 6774), (228, 5645), (285, 4516), (380, 3387), (570, 2258), (1129, 1140)]