306739320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2556161}}^1$

素因数の和:2556175

約数の個数: 32

約数和(自身を含む): 920218320

約数和(自身を除く): 613479000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2556161, 5112322, 7668483, 10224644, 12780805, 15336966, 20449288, 25561610, 30673932, 38342415, 51123220, 61347864, 76684830, 102246440, 153369660, 306739320]

約数ペア:

[(1, 306739320), (2, 153369660), (3, 102246440), (4, 76684830), (5, 61347864), (6, 51123220), (8, 38342415), (10, 30673932), (12, 25561610), (15, 20449288), (20, 15336966), (24, 12780805), (30, 10224644), (40, 7668483), (60, 5112322), (120, 2556161)]