256506000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{42751}}^1$

素因数の和:42777

約数の個数: 80

約数和(自身を含む): 826994688

約数和(自身を除く): 570488688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 42751, 85502, 128253, 171004, 213755, 256506, 342008, 427510, 513012, 641265, 684016, 855020, 1026024, 1068775, 1282530, 1710040, 2052048, 2137550, 2565060, 3206325, 3420080, 4275100, 5130120, 5343875, 6412650, 8550200, 10260240, 10687750, 12825300, 16031625, 17100400, 21375500, 25650600, 32063250, 42751000, 51301200, 64126500, 85502000, 128253000, 256506000]

約数ペア:

[(1, 256506000), (2, 128253000), (3, 85502000), (4, 64126500), (5, 51301200), (6, 42751000), (8, 32063250), (10, 25650600), (12, 21375500), (15, 17100400), (16, 16031625), (20, 12825300), (24, 10687750), (25, 10260240), (30, 8550200), (40, 6412650), (48, 5343875), (50, 5130120), (60, 4275100), (75, 3420080), (80, 3206325), (100, 2565060), (120, 2137550), (125, 2052048), (150, 1710040), (200, 1282530), (240, 1068775), (250, 1026024), (300, 855020), (375, 684016), (400, 641265), (500, 513012), (600, 427510), (750, 342008), (1000, 256506), (1200, 213755), (1500, 171004), (2000, 128253), (3000, 85502), (6000, 42751)]