313068280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1118101}}^1$

素因数の和:1118119

約数の個数: 32

約数和(自身を含む): 805033440

約数和(自身を除く): 491965160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1118101, 2236202, 4472404, 5590505, 7826707, 8944808, 11181010, 15653414, 22362020, 31306828, 39133535, 44724040, 62613656, 78267070, 156534140, 313068280]

約数ペア:

[(1, 313068280), (2, 156534140), (4, 78267070), (5, 62613656), (7, 44724040), (8, 39133535), (10, 31306828), (14, 22362020), (20, 15653414), (28, 11181010), (35, 8944808), (40, 7826707), (56, 5590505), (70, 4472404), (140, 2236202), (280, 1118101)]