157428120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1311901}}^1$

素因数の和:1311915

約数の個数: 32

約数和(自身を含む): 472284720

約数和(自身を除く): 314856600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1311901, 2623802, 3935703, 5247604, 6559505, 7871406, 10495208, 13119010, 15742812, 19678515, 26238020, 31485624, 39357030, 52476040, 78714060, 157428120]

約数ペア:

[(1, 157428120), (2, 78714060), (3, 52476040), (4, 39357030), (5, 31485624), (6, 26238020), (8, 19678515), (10, 15742812), (12, 13119010), (15, 10495208), (20, 7871406), (24, 6559505), (30, 5247604), (40, 3935703), (60, 2623802), (120, 1311901)]