289304880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1205437}}^1$

素因数の和:1205453

約数の個数: 40

約数和(自身を含む): 896845872

約数和(自身を除く): 607540992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1205437, 2410874, 3616311, 4821748, 6027185, 7232622, 9643496, 12054370, 14465244, 18081555, 19286992, 24108740, 28930488, 36163110, 48217480, 57860976, 72326220, 96434960, 144652440, 289304880]

約数ペア:

[(1, 289304880), (2, 144652440), (3, 96434960), (4, 72326220), (5, 57860976), (6, 48217480), (8, 36163110), (10, 28930488), (12, 24108740), (15, 19286992), (16, 18081555), (20, 14465244), (24, 12054370), (30, 9643496), (40, 7232622), (48, 6027185), (60, 4821748), (80, 3616311), (120, 2410874), (240, 1205437)]