254269120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113513}}^1$

素因数の和:113537

約数の個数: 56

約数和(自身を含む): 691981344

約数和(自身を除く): 437712224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 113513, 227026, 454052, 567565, 794591, 908104, 1135130, 1589182, 1816208, 2270260, 3178364, 3632416, 3972955, 4540520, 6356728, 7264832, 7945910, 9081040, 12713456, 15891820, 18162080, 25426912, 31783640, 36324160, 50853824, 63567280, 127134560, 254269120]

約数ペア:

[(1, 254269120), (2, 127134560), (4, 63567280), (5, 50853824), (7, 36324160), (8, 31783640), (10, 25426912), (14, 18162080), (16, 15891820), (20, 12713456), (28, 9081040), (32, 7945910), (35, 7264832), (40, 6356728), (56, 4540520), (64, 3972955), (70, 3632416), (80, 3178364), (112, 2270260), (140, 1816208), (160, 1589182), (224, 1135130), (280, 908104), (320, 794591), (448, 567565), (560, 454052), (1120, 227026), (2240, 113513)]