1240300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 2742880

約数和(自身を除く): 1502580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 157, 158, 314, 316, 395, 628, 785, 790, 1570, 1580, 1975, 3140, 3925, 3950, 7850, 7900, 12403, 15700, 24806, 49612, 62015, 124030, 248060, 310075, 620150, 1240300]

約数ペア:

[(1, 1240300), (2, 620150), (4, 310075), (5, 248060), (10, 124030), (20, 62015), (25, 49612), (50, 24806), (79, 15700), (100, 12403), (157, 7900), (158, 7850), (314, 3950), (316, 3925), (395, 3140), (628, 1975), (785, 1580), (790, 1570)]