123944880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{516437}}^1$

素因数の和:516453

約数の個数: 40

約数和(自身を含む): 384229872

約数和(自身を除く): 260284992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 516437, 1032874, 1549311, 2065748, 2582185, 3098622, 4131496, 5164370, 6197244, 7746555, 8262992, 10328740, 12394488, 15493110, 20657480, 24788976, 30986220, 41314960, 61972440, 123944880]

約数ペア:

[(1, 123944880), (2, 61972440), (3, 41314960), (4, 30986220), (5, 24788976), (6, 20657480), (8, 15493110), (10, 12394488), (12, 10328740), (15, 8262992), (16, 7746555), (20, 6197244), (24, 5164370), (30, 4131496), (40, 3098622), (48, 2582185), (60, 2065748), (80, 1549311), (120, 1032874), (240, 516437)]