249715680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{520241}}^1$

素因数の和:520259

約数の個数: 48

約数和(自身を含む): 786605904

約数和(自身を除く): 536890224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 520241, 1040482, 1560723, 2080964, 2601205, 3121446, 4161928, 5202410, 6242892, 7803615, 8323856, 10404820, 12485784, 15607230, 16647712, 20809640, 24971568, 31214460, 41619280, 49943136, 62428920, 83238560, 124857840, 249715680]

約数ペア:

[(1, 249715680), (2, 124857840), (3, 83238560), (4, 62428920), (5, 49943136), (6, 41619280), (8, 31214460), (10, 24971568), (12, 20809640), (15, 16647712), (16, 15607230), (20, 12485784), (24, 10404820), (30, 8323856), (32, 7803615), (40, 6242892), (48, 5202410), (60, 4161928), (80, 3121446), (96, 2601205), (120, 2080964), (160, 1560723), (240, 1040482), (480, 520241)]