1987732080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2760739}}^1$

素因数の和:2760758

約数の個数: 60

約数和(自身を含む): 6675469320

約数和(自身を除く): 4687737240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2760739, 5521478, 8282217, 11042956, 13803695, 16564434, 22085912, 24846651, 27607390, 33128868, 41411085, 44171824, 49693302, 55214780, 66257736, 82822170, 99386604, 110429560, 124233255, 132515472, 165644340, 198773208, 220859120, 248466510, 331288680, 397546416, 496933020, 662577360, 993866040, 1987732080]

約数ペア:

[(1, 1987732080), (2, 993866040), (3, 662577360), (4, 496933020), (5, 397546416), (6, 331288680), (8, 248466510), (9, 220859120), (10, 198773208), (12, 165644340), (15, 132515472), (16, 124233255), (18, 110429560), (20, 99386604), (24, 82822170), (30, 66257736), (36, 55214780), (40, 49693302), (45, 44171824), (48, 41411085), (60, 33128868), (72, 27607390), (80, 24846651), (90, 22085912), (120, 16564434), (144, 13803695), (180, 11042956), (240, 8282217), (360, 5521478), (720, 2760739)]