228081880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14149}}^1$

素因数の和:14204

約数の個数: 64

約数和(自身を含む): 570528000

約数和(自身を除く): 342446120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 14149, 16120, 28298, 56596, 70745, 113192, 141490, 183937, 282980, 367874, 438619, 565960, 735748, 877238, 919685, 1471496, 1754476, 1839370, 2193095, 3508952, 3678740, 4386190, 5702047, 7357480, 8772380, 11404094, 17544760, 22808188, 28510235, 45616376, 57020470, 114040940, 228081880]

約数ペア:

[(1, 228081880), (2, 114040940), (4, 57020470), (5, 45616376), (8, 28510235), (10, 22808188), (13, 17544760), (20, 11404094), (26, 8772380), (31, 7357480), (40, 5702047), (52, 4386190), (62, 3678740), (65, 3508952), (104, 2193095), (124, 1839370), (130, 1754476), (155, 1471496), (248, 919685), (260, 877238), (310, 735748), (403, 565960), (520, 438619), (620, 367874), (806, 282980), (1240, 183937), (1612, 141490), (2015, 113192), (3224, 70745), (4030, 56596), (8060, 28298), (14149, 16120)]