308960

素因数分解:

$2^5\times 5^1\times {\mathrm{1931}}^1$

素因数の和:1946

約数の個数: 24

約数和(自身を含む): 730296

約数和(自身を除く): 421336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1931, 3862, 7724, 9655, 15448, 19310, 30896, 38620, 61792, 77240, 154480, 308960]

約数ペア:

[(1, 308960), (2, 154480), (4, 77240), (5, 61792), (8, 38620), (10, 30896), (16, 19310), (20, 15448), (32, 9655), (40, 7724), (80, 3862), (160, 1931)]