205383960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{570511}}^1$

素因数の和:570528

約数の個数: 48

約数和(自身を含む): 667499040

約数和(自身を除く): 462115080

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, 570511, 1141022, 1711533, 2282044, 2852555, 3423066, 4564088, 5134599, 5705110, 6846132, 8557665, 10269198, 11410220, 13692264, 17115330, 20538396, 22820440, 25672995, 34230660, 41076792, 51345990, 68461320, 102691980, 205383960]

約数ペア:

[(1, 205383960), (2, 102691980), (3, 68461320), (4, 51345990), (5, 41076792), (6, 34230660), (8, 25672995), (9, 22820440), (10, 20538396), (12, 17115330), (15, 13692264), (18, 11410220), (20, 10269198), (24, 8557665), (30, 6846132), (36, 5705110), (40, 5134599), (45, 4564088), (60, 3423066), (72, 2852555), (90, 2282044), (120, 1711533), (180, 1141022), (360, 570511)]