239695960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{856057}}^1$

素因数の和:856075

約数の個数: 32

約数和(自身を含む): 616361760

約数和(自身を除く): 376665800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 856057, 1712114, 3424228, 4280285, 5992399, 6848456, 8560570, 11984798, 17121140, 23969596, 29961995, 34242280, 47939192, 59923990, 119847980, 239695960]

約数ペア:

[(1, 239695960), (2, 119847980), (4, 59923990), (5, 47939192), (7, 34242280), (8, 29961995), (10, 23969596), (14, 17121140), (20, 11984798), (28, 8560570), (35, 6848456), (40, 5992399), (56, 4280285), (70, 3424228), (140, 1712114), (280, 856057)]