987663120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4115263}}^1$

素因数の和:4115279

約数の個数: 40

約数和(自身を含む): 3061756416

約数和(自身を除く): 2074093296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4115263, 8230526, 12345789, 16461052, 20576315, 24691578, 32922104, 41152630, 49383156, 61728945, 65844208, 82305260, 98766312, 123457890, 164610520, 197532624, 246915780, 329221040, 493831560, 987663120]

約数ペア:

[(1, 987663120), (2, 493831560), (3, 329221040), (4, 246915780), (5, 197532624), (6, 164610520), (8, 123457890), (10, 98766312), (12, 82305260), (15, 65844208), (16, 61728945), (20, 49383156), (24, 41152630), (30, 32922104), (40, 24691578), (48, 20576315), (60, 16461052), (80, 12345789), (120, 8230526), (240, 4115263)]