155137800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{258563}}^1$

素因数の和:258582

約数の個数: 48

約数和(自身を含む): 480929040

約数和(自身を除く): 325791240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 258563, 517126, 775689, 1034252, 1292815, 1551378, 2068504, 2585630, 3102756, 3878445, 5171260, 6205512, 6464075, 7756890, 10342520, 12928150, 15513780, 19392225, 25856300, 31027560, 38784450, 51712600, 77568900, 155137800]

約数ペア:

[(1, 155137800), (2, 77568900), (3, 51712600), (4, 38784450), (5, 31027560), (6, 25856300), (8, 19392225), (10, 15513780), (12, 12928150), (15, 10342520), (20, 7756890), (24, 6464075), (25, 6205512), (30, 5171260), (40, 3878445), (50, 3102756), (60, 2585630), (75, 2068504), (100, 1551378), (120, 1292815), (150, 1034252), (200, 775689), (300, 517126), (600, 258563)]