28266960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117779}}^1$

素因数の和:117795

約数の個数: 40

約数和(自身を含む): 87628320

約数和(自身を除く): 59361360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117779, 235558, 353337, 471116, 588895, 706674, 942232, 1177790, 1413348, 1766685, 1884464, 2355580, 2826696, 3533370, 4711160, 5653392, 7066740, 9422320, 14133480, 28266960]

約数ペア:

[(1, 28266960), (2, 14133480), (3, 9422320), (4, 7066740), (5, 5653392), (6, 4711160), (8, 3533370), (10, 2826696), (12, 2355580), (15, 1884464), (16, 1766685), (20, 1413348), (24, 1177790), (30, 942232), (40, 706674), (48, 588895), (60, 471116), (80, 353337), (120, 235558), (240, 117779)]