661076348880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2754484787}}^1$

素因数の和:2754484803

約数の個数: 40

約数和(自身を含む): 2049336682272

約数和(自身を除く): 1388260333392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2754484787, 5508969574, 8263454361, 11017939148, 13772423935, 16526908722, 22035878296, 27544847870, 33053817444, 41317271805, 44071756592, 55089695740, 66107634888, 82634543610, 110179391480, 132215269776, 165269087220, 220358782960, 330538174440, 661076348880]

約数ペア:

[(1, 661076348880), (2, 330538174440), (3, 220358782960), (4, 165269087220), (5, 132215269776), (6, 110179391480), (8, 82634543610), (10, 66107634888), (12, 55089695740), (15, 44071756592), (16, 41317271805), (20, 33053817444), (24, 27544847870), (30, 22035878296), (40, 16526908722), (48, 13772423935), (60, 11017939148), (80, 8263454361), (120, 5508969574), (240, 2754484787)]