287298120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2394151}}^1$

素因数の和:2394165

約数の個数: 32

約数和(自身を含む): 861894720

約数和(自身を除く): 574596600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2394151, 4788302, 7182453, 9576604, 11970755, 14364906, 19153208, 23941510, 28729812, 35912265, 47883020, 57459624, 71824530, 95766040, 143649060, 287298120]

約数ペア:

[(1, 287298120), (2, 143649060), (3, 95766040), (4, 71824530), (5, 57459624), (6, 47883020), (8, 35912265), (10, 28729812), (12, 23941510), (15, 19153208), (20, 14364906), (24, 11970755), (30, 9576604), (40, 7182453), (60, 4788302), (120, 2394151)]