257887471980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4298124533}}^1$

素因数の和:4298124545

約数の個数: 24

約数和(自身を含む): 722084921712

約数和(自身を除く): 464197449732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4298124533, 8596249066, 12894373599, 17192498132, 21490622665, 25788747198, 42981245330, 51577494396, 64471867995, 85962490660, 128943735990, 257887471980]

約数ペア:

[(1, 257887471980), (2, 128943735990), (3, 85962490660), (4, 64471867995), (5, 51577494396), (6, 42981245330), (10, 25788747198), (12, 21490622665), (15, 17192498132), (20, 12894373599), (30, 8596249066), (60, 4298124533)]