254176920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{235349}}^1$

素因数の和:235369

約数の個数: 64

約数和(自身を含む): 847260000

約数和(自身を除く): 593083080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 235349, 470698, 706047, 941396, 1176745, 1412094, 1882792, 2118141, 2353490, 2824188, 3530235, 4236282, 4706980, 5648376, 6354423, 7060470, 8472564, 9413960, 10590705, 12708846, 14120940, 16945128, 21181410, 25417692, 28241880, 31772115, 42362820, 50835384, 63544230, 84725640, 127088460, 254176920]

約数ペア:

[(1, 254176920), (2, 127088460), (3, 84725640), (4, 63544230), (5, 50835384), (6, 42362820), (8, 31772115), (9, 28241880), (10, 25417692), (12, 21181410), (15, 16945128), (18, 14120940), (20, 12708846), (24, 10590705), (27, 9413960), (30, 8472564), (36, 7060470), (40, 6354423), (45, 5648376), (54, 4706980), (60, 4236282), (72, 3530235), (90, 2824188), (108, 2353490), (120, 2118141), (135, 1882792), (180, 1412094), (216, 1176745), (270, 941396), (360, 706047), (540, 470698), (1080, 235349)]