254461320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{706837}}^1$

素因数の和:706854

約数の個数: 48

約数和(自身を含む): 827000460

約数和(自身を除く): 572539140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 706837, 1413674, 2120511, 2827348, 3534185, 4241022, 5654696, 6361533, 7068370, 8482044, 10602555, 12723066, 14136740, 16964088, 21205110, 25446132, 28273480, 31807665, 42410220, 50892264, 63615330, 84820440, 127230660, 254461320]

約数ペア:

[(1, 254461320), (2, 127230660), (3, 84820440), (4, 63615330), (5, 50892264), (6, 42410220), (8, 31807665), (9, 28273480), (10, 25446132), (12, 21205110), (15, 16964088), (18, 14136740), (20, 12723066), (24, 10602555), (30, 8482044), (36, 7068370), (40, 6361533), (45, 5654696), (60, 4241022), (72, 3534185), (90, 2827348), (120, 2120511), (180, 1413674), (360, 706837)]