257599740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{14653}}^1$

素因数の和:14958

約数の個数: 48

約数和(自身を含む): 723790368

約数和(自身を除く): 466190628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 8790, 14653, 17580, 29306, 43959, 58612, 73265, 87918, 146530, 175836, 219795, 293060, 439590, 879180, 4293329, 8586658, 12879987, 17173316, 21466645, 25759974, 42933290, 51519948, 64399935, 85866580, 128799870, 257599740]

約数ペア:

[(1, 257599740), (2, 128799870), (3, 85866580), (4, 64399935), (5, 51519948), (6, 42933290), (10, 25759974), (12, 21466645), (15, 17173316), (20, 12879987), (30, 8586658), (60, 4293329), (293, 879180), (586, 439590), (879, 293060), (1172, 219795), (1465, 175836), (1758, 146530), (2930, 87918), (3516, 73265), (4395, 58612), (5860, 43959), (8790, 29306), (14653, 17580)]