1248397320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10403311}}^1$

素因数の和:10403325

約数の個数: 32

約数和(自身を含む): 3745192320

約数和(自身を除く): 2496795000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10403311, 20806622, 31209933, 41613244, 52016555, 62419866, 83226488, 104033110, 124839732, 156049665, 208066220, 249679464, 312099330, 416132440, 624198660, 1248397320]

約数ペア:

[(1, 1248397320), (2, 624198660), (3, 416132440), (4, 312099330), (5, 249679464), (6, 208066220), (8, 156049665), (10, 124839732), (12, 104033110), (15, 83226488), (20, 62419866), (24, 52016555), (30, 41613244), (40, 31209933), (60, 20806622), (120, 10403311)]