266781960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{741061}}^1$

素因数の和:741078

約数の個数: 48

約数和(自身を含む): 867042540

約数和(自身を除く): 600260580

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, 741061, 1482122, 2223183, 2964244, 3705305, 4446366, 5928488, 6669549, 7410610, 8892732, 11115915, 13339098, 14821220, 17785464, 22231830, 26678196, 29642440, 33347745, 44463660, 53356392, 66695490, 88927320, 133390980, 266781960]

約数ペア:

[(1, 266781960), (2, 133390980), (3, 88927320), (4, 66695490), (5, 53356392), (6, 44463660), (8, 33347745), (9, 29642440), (10, 26678196), (12, 22231830), (15, 17785464), (18, 14821220), (20, 13339098), (24, 11115915), (30, 8892732), (36, 7410610), (40, 6669549), (45, 5928488), (60, 4446366), (72, 3705305), (90, 2964244), (120, 2223183), (180, 1482122), (360, 741061)]