308012000

素因数分解:

$2^5\times 5^3\times {\mathrm{77003}}^1$

素因数の和:77028

約数の個数: 48

約数和(自身を含む): 756795312

約数和(自身を除く): 448783312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 77003, 154006, 308012, 385015, 616024, 770030, 1232048, 1540060, 1925075, 2464096, 3080120, 3850150, 6160240, 7700300, 9625375, 12320480, 15400600, 19250750, 30801200, 38501500, 61602400, 77003000, 154006000, 308012000]

約数ペア:

[(1, 308012000), (2, 154006000), (4, 77003000), (5, 61602400), (8, 38501500), (10, 30801200), (16, 19250750), (20, 15400600), (25, 12320480), (32, 9625375), (40, 7700300), (50, 6160240), (80, 3850150), (100, 3080120), (125, 2464096), (160, 1925075), (200, 1540060), (250, 1232048), (400, 770030), (500, 616024), (800, 385015), (1000, 308012), (2000, 154006), (4000, 77003)]