28838280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240319}}^1$

素因数の和:240333

約数の個数: 32

約数和(自身を含む): 86515200

約数和(自身を除く): 57676920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240319, 480638, 720957, 961276, 1201595, 1441914, 1922552, 2403190, 2883828, 3604785, 4806380, 5767656, 7209570, 9612760, 14419140, 28838280]

約数ペア:

[(1, 28838280), (2, 14419140), (3, 9612760), (4, 7209570), (5, 5767656), (6, 4806380), (8, 3604785), (10, 2883828), (12, 2403190), (15, 1922552), (20, 1441914), (24, 1201595), (30, 961276), (40, 720957), (60, 480638), (120, 240319)]