155680440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1297337}}^1$

素因数の和:1297351

約数の個数: 32

約数和(自身を含む): 467041680

約数和(自身を除く): 311361240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1297337, 2594674, 3892011, 5189348, 6486685, 7784022, 10378696, 12973370, 15568044, 19460055, 25946740, 31136088, 38920110, 51893480, 77840220, 155680440]

約数ペア:

[(1, 155680440), (2, 77840220), (3, 51893480), (4, 38920110), (5, 31136088), (6, 25946740), (8, 19460055), (10, 15568044), (12, 12973370), (15, 10378696), (20, 7784022), (24, 6486685), (30, 5189348), (40, 3892011), (60, 2594674), (120, 1297337)]