256439910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{5483}}^1$

素因数の和:7052

約数の個数: 32

約数和(自身を含む): 615962880

約数和(自身を除く): 359522970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1559, 3118, 4677, 5483, 7795, 9354, 10966, 15590, 16449, 23385, 27415, 32898, 46770, 54830, 82245, 164490, 8547997, 17095994, 25643991, 42739985, 51287982, 85479970, 128219955, 256439910]

約数ペア:

[(1, 256439910), (2, 128219955), (3, 85479970), (5, 51287982), (6, 42739985), (10, 25643991), (15, 17095994), (30, 8547997), (1559, 164490), (3118, 82245), (4677, 54830), (5483, 46770), (7795, 32898), (9354, 27415), (10966, 23385), (15590, 16449)]