278320440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2319337}}^1$

素因数の和:2319351

約数の個数: 32

約数和(自身を含む): 834961680

約数和(自身を除く): 556641240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2319337, 4638674, 6958011, 9277348, 11596685, 13916022, 18554696, 23193370, 27832044, 34790055, 46386740, 55664088, 69580110, 92773480, 139160220, 278320440]

約数ペア:

[(1, 278320440), (2, 139160220), (3, 92773480), (4, 69580110), (5, 55664088), (6, 46386740), (8, 34790055), (10, 27832044), (12, 23193370), (15, 18554696), (20, 13916022), (24, 11596685), (30, 9277348), (40, 6958011), (60, 4638674), (120, 2319337)]