198256560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{826069}}^1$

素因数の和:826085

約数の個数: 40

約数和(自身を含む): 614596080

約数和(自身を除く): 416339520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 826069, 1652138, 2478207, 3304276, 4130345, 4956414, 6608552, 8260690, 9912828, 12391035, 13217104, 16521380, 19825656, 24782070, 33042760, 39651312, 49564140, 66085520, 99128280, 198256560]

約数ペア:

[(1, 198256560), (2, 99128280), (3, 66085520), (4, 49564140), (5, 39651312), (6, 33042760), (8, 24782070), (10, 19825656), (12, 16521380), (15, 13217104), (16, 12391035), (20, 9912828), (24, 8260690), (30, 6608552), (40, 4956414), (48, 4130345), (60, 3304276), (80, 2478207), (120, 1652138), (240, 826069)]