240421320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{667837}}^1$

素因数の和:667854

約数の個数: 48

約数和(自身を含む): 781370460

約数和(自身を除く): 540949140

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, 667837, 1335674, 2003511, 2671348, 3339185, 4007022, 5342696, 6010533, 6678370, 8014044, 10017555, 12021066, 13356740, 16028088, 20035110, 24042132, 26713480, 30052665, 40070220, 48084264, 60105330, 80140440, 120210660, 240421320]

約数ペア:

[(1, 240421320), (2, 120210660), (3, 80140440), (4, 60105330), (5, 48084264), (6, 40070220), (8, 30052665), (9, 26713480), (10, 24042132), (12, 20035110), (15, 16028088), (18, 13356740), (20, 12021066), (24, 10017555), (30, 8014044), (36, 6678370), (40, 6010533), (45, 5342696), (60, 4007022), (72, 3339185), (90, 2671348), (120, 2003511), (180, 1335674), (360, 667837)]