289323160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1033297}}^1$

素因数の和:1033315

約数の個数: 32

約数和(自身を含む): 743974560

約数和(自身を除く): 454651400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1033297, 2066594, 4133188, 5166485, 7233079, 8266376, 10332970, 14466158, 20665940, 28932316, 36165395, 41331880, 57864632, 72330790, 144661580, 289323160]

約数ペア:

[(1, 289323160), (2, 144661580), (4, 72330790), (5, 57864632), (7, 41331880), (8, 36165395), (10, 28932316), (14, 20665940), (20, 14466158), (28, 10332970), (35, 8266376), (40, 7233079), (56, 5166485), (70, 4133188), (140, 2066594), (280, 1033297)]