1987948080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2761039}}^1$

素因数の和:2761058

約数の個数: 60

約数和(自身を含む): 6676194720

約数和(自身を除く): 4688246640

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, 2761039, 5522078, 8283117, 11044156, 13805195, 16566234, 22088312, 24849351, 27610390, 33132468, 41415585, 44176624, 49698702, 55220780, 66264936, 82831170, 99397404, 110441560, 124246755, 132529872, 165662340, 198794808, 220883120, 248493510, 331324680, 397589616, 496987020, 662649360, 993974040, 1987948080]

約数ペア:

[(1, 1987948080), (2, 993974040), (3, 662649360), (4, 496987020), (5, 397589616), (6, 331324680), (8, 248493510), (9, 220883120), (10, 198794808), (12, 165662340), (15, 132529872), (16, 124246755), (18, 110441560), (20, 99397404), (24, 82831170), (30, 66264936), (36, 55220780), (40, 49698702), (45, 44176624), (48, 41415585), (60, 33132468), (72, 27610390), (80, 24849351), (90, 22088312), (120, 16566234), (144, 13805195), (180, 11044156), (240, 8283117), (360, 5522078), (720, 2761039)]