211216560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{880069}}^1$

素因数の和:880085

約数の個数: 40

約数和(自身を含む): 654772080

約数和(自身を除く): 443555520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 880069, 1760138, 2640207, 3520276, 4400345, 5280414, 7040552, 8800690, 10560828, 13201035, 14081104, 17601380, 21121656, 26402070, 35202760, 42243312, 52804140, 70405520, 105608280, 211216560]

約数ペア:

[(1, 211216560), (2, 105608280), (3, 70405520), (4, 52804140), (5, 42243312), (6, 35202760), (8, 26402070), (10, 21121656), (12, 17601380), (15, 14081104), (16, 13201035), (20, 10560828), (24, 8800690), (30, 7040552), (40, 5280414), (48, 4400345), (60, 3520276), (80, 2640207), (120, 1760138), (240, 880069)]