2440248840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6778469}}^1$

素因数の和:6778486

約数の個数: 48

約数和(自身を含む): 7930809900

約数和(自身を除く): 5490561060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 6778469, 13556938, 20335407, 27113876, 33892345, 40670814, 54227752, 61006221, 67784690, 81341628, 101677035, 122012442, 135569380, 162683256, 203354070, 244024884, 271138760, 305031105, 406708140, 488049768, 610062210, 813416280, 1220124420, 2440248840]

約数ペア:

[(1, 2440248840), (2, 1220124420), (3, 813416280), (4, 610062210), (5, 488049768), (6, 406708140), (8, 305031105), (9, 271138760), (10, 244024884), (12, 203354070), (15, 162683256), (18, 135569380), (20, 122012442), (24, 101677035), (30, 81341628), (36, 67784690), (40, 61006221), (45, 54227752), (60, 40670814), (72, 33892345), (90, 27113876), (120, 20335407), (180, 13556938), (360, 6778469)]