320632500

素因数分解:

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

素因数の和:42778

約数の個数: 60

約数和(自身を含む): 934900736

約数和(自身を除く): 614268236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 42751, 85502, 128253, 171004, 213755, 256506, 427510, 513012, 641265, 855020, 1068775, 1282530, 2137550, 2565060, 3206325, 4275100, 5343875, 6412650, 10687750, 12825300, 16031625, 21375500, 26719375, 32063250, 53438750, 64126500, 80158125, 106877500, 160316250, 320632500]

約数ペア:

[(1, 320632500), (2, 160316250), (3, 106877500), (4, 80158125), (5, 64126500), (6, 53438750), (10, 32063250), (12, 26719375), (15, 21375500), (20, 16031625), (25, 12825300), (30, 10687750), (50, 6412650), (60, 5343875), (75, 4275100), (100, 3206325), (125, 2565060), (150, 2137550), (250, 1282530), (300, 1068775), (375, 855020), (500, 641265), (625, 513012), (750, 427510), (1250, 256506), (1500, 213755), (1875, 171004), (2500, 128253), (3750, 85502), (7500, 42751)]