12821880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 39139200

約数和(自身を除く): 26317320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 1811, 2360, 3540, 3622, 5433, 7080, 7244, 9055, 10866, 14488, 18110, 21732, 27165, 36220, 43464, 54330, 72440, 106849, 108660, 213698, 217320, 320547, 427396, 534245, 641094, 854792, 1068490, 1282188, 1602735, 2136980, 2564376, 3205470, 4273960, 6410940, 12821880]

約数ペア:

[(1, 12821880), (2, 6410940), (3, 4273960), (4, 3205470), (5, 2564376), (6, 2136980), (8, 1602735), (10, 1282188), (12, 1068490), (15, 854792), (20, 641094), (24, 534245), (30, 427396), (40, 320547), (59, 217320), (60, 213698), (118, 108660), (120, 106849), (177, 72440), (236, 54330), (295, 43464), (354, 36220), (472, 27165), (590, 21732), (708, 18110), (885, 14488), (1180, 10866), (1416, 9055), (1770, 7244), (1811, 7080), (2360, 5433), (3540, 3622)]