274646960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{10009}}^1$

素因数の和:10043

約数の個数: 80

約数和(自身を含む): 744744000

約数和(自身を除く): 470097040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 10009, 13720, 20018, 27440, 40036, 50045, 70063, 80072, 100090, 140126, 160144, 200180, 280252, 350315, 400360, 490441, 560504, 700630, 800720, 980882, 1121008, 1401260, 1961764, 2452205, 2802520, 3433087, 3923528, 4904410, 5605040, 6866174, 7847056, 9808820, 13732348, 17165435, 19617640, 27464696, 34330870, 39235280, 54929392, 68661740, 137323480, 274646960]

約数ペア:

[(1, 274646960), (2, 137323480), (4, 68661740), (5, 54929392), (7, 39235280), (8, 34330870), (10, 27464696), (14, 19617640), (16, 17165435), (20, 13732348), (28, 9808820), (35, 7847056), (40, 6866174), (49, 5605040), (56, 4904410), (70, 3923528), (80, 3433087), (98, 2802520), (112, 2452205), (140, 1961764), (196, 1401260), (245, 1121008), (280, 980882), (343, 800720), (392, 700630), (490, 560504), (560, 490441), (686, 400360), (784, 350315), (980, 280252), (1372, 200180), (1715, 160144), (1960, 140126), (2744, 100090), (3430, 80072), (3920, 70063), (5488, 50045), (6860, 40036), (10009, 27440), (13720, 20018)]