1260647520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238759}}^1$

素因数の和:238788

約数の個数: 96

約数和(自身を含む): 4332061440

約数和(自身を除く): 3071413920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 238759, 477518, 716277, 955036, 1193795, 1432554, 1910072, 2387590, 2626349, 2865108, 3581385, 3820144, 4775180, 5252698, 5730216, 7162770, 7640288, 7879047, 9550360, 10505396, 11460432, 13131745, 14325540, 15758094, 19100720, 21010792, 22920864, 26263490, 28651080, 31516188, 38201440, 39395235, 42021584, 52526980, 57302160, 63032376, 78790470, 84043168, 105053960, 114604320, 126064752, 157580940, 210107920, 252129504, 315161880, 420215840, 630323760, 1260647520]

約数ペア:

[(1, 1260647520), (2, 630323760), (3, 420215840), (4, 315161880), (5, 252129504), (6, 210107920), (8, 157580940), (10, 126064752), (11, 114604320), (12, 105053960), (15, 84043168), (16, 78790470), (20, 63032376), (22, 57302160), (24, 52526980), (30, 42021584), (32, 39395235), (33, 38201440), (40, 31516188), (44, 28651080), (48, 26263490), (55, 22920864), (60, 21010792), (66, 19100720), (80, 15758094), (88, 14325540), (96, 13131745), (110, 11460432), (120, 10505396), (132, 9550360), (160, 7879047), (165, 7640288), (176, 7162770), (220, 5730216), (240, 5252698), (264, 4775180), (330, 3820144), (352, 3581385), (440, 2865108), (480, 2626349), (528, 2387590), (660, 1910072), (880, 1432554), (1056, 1193795), (1320, 955036), (1760, 716277), (2640, 477518), (5280, 238759)]