641101320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1780837}}^1$

素因数の和:1780854

約数の個数: 48

約数和(自身を含む): 2083580460

約数和(自身を除く): 1442479140

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, 1780837, 3561674, 5342511, 7123348, 8904185, 10685022, 14246696, 16027533, 17808370, 21370044, 26712555, 32055066, 35616740, 42740088, 53425110, 64110132, 71233480, 80137665, 106850220, 128220264, 160275330, 213700440, 320550660, 641101320]

約数ペア:

[(1, 641101320), (2, 320550660), (3, 213700440), (4, 160275330), (5, 128220264), (6, 106850220), (8, 80137665), (9, 71233480), (10, 64110132), (12, 53425110), (15, 42740088), (18, 35616740), (20, 32055066), (24, 26712555), (30, 21370044), (36, 17808370), (40, 16027533), (45, 14246696), (60, 10685022), (72, 8904185), (90, 7123348), (120, 5342511), (180, 3561674), (360, 1780837)]