169451280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{235349}}^1$

素因数の和:235368

約数の個数: 60

約数和(自身を含む): 569076300

約数和(自身を除く): 399625020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 235349, 470698, 706047, 941396, 1176745, 1412094, 1882792, 2118141, 2353490, 2824188, 3530235, 3765584, 4236282, 4706980, 5648376, 7060470, 8472564, 9413960, 10590705, 11296752, 14120940, 16945128, 18827920, 21181410, 28241880, 33890256, 42362820, 56483760, 84725640, 169451280]

約数ペア:

[(1, 169451280), (2, 84725640), (3, 56483760), (4, 42362820), (5, 33890256), (6, 28241880), (8, 21181410), (9, 18827920), (10, 16945128), (12, 14120940), (15, 11296752), (16, 10590705), (18, 9413960), (20, 8472564), (24, 7060470), (30, 5648376), (36, 4706980), (40, 4236282), (45, 3765584), (48, 3530235), (60, 2824188), (72, 2353490), (80, 2118141), (90, 1882792), (120, 1412094), (144, 1176745), (180, 941396), (240, 706047), (360, 470698), (720, 235349)]