255997320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2133311}}^1$

素因数の和:2133325

約数の個数: 32

約数和(自身を含む): 767992320

約数和(自身を除く): 511995000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2133311, 4266622, 6399933, 8533244, 10666555, 12799866, 17066488, 21333110, 25599732, 31999665, 42666220, 51199464, 63999330, 85332440, 127998660, 255997320]

約数ペア:

[(1, 255997320), (2, 127998660), (3, 85332440), (4, 63999330), (5, 51199464), (6, 42666220), (8, 31999665), (10, 25599732), (12, 21333110), (15, 17066488), (20, 12799866), (24, 10666555), (30, 8533244), (40, 6399933), (60, 4266622), (120, 2133311)]