280477320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2337311}}^1$

素因数の和:2337325

約数の個数: 32

約数和(自身を含む): 841432320

約数和(自身を除く): 560955000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2337311, 4674622, 7011933, 9349244, 11686555, 14023866, 18698488, 23373110, 28047732, 35059665, 46746220, 56095464, 70119330, 93492440, 140238660, 280477320]

約数ペア:

[(1, 280477320), (2, 140238660), (3, 93492440), (4, 70119330), (5, 56095464), (6, 46746220), (8, 35059665), (10, 28047732), (12, 23373110), (15, 18698488), (20, 14023866), (24, 11686555), (30, 9349244), (40, 7011933), (60, 4674622), (120, 2337311)]