312647480

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{6779}}^1$

素因数の和:7943

約数の個数: 32

約数和(自身を含む): 704170800

約数和(自身を除く): 391523320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 2306, 4612, 5765, 6779, 9224, 11530, 13558, 23060, 27116, 33895, 46120, 54232, 67790, 135580, 271160, 7816187, 15632374, 31264748, 39080935, 62529496, 78161870, 156323740, 312647480]

約数ペア:

[(1, 312647480), (2, 156323740), (4, 78161870), (5, 62529496), (8, 39080935), (10, 31264748), (20, 15632374), (40, 7816187), (1153, 271160), (2306, 135580), (4612, 67790), (5765, 54232), (6779, 46120), (9224, 33895), (11530, 27116), (13558, 23060)]