313882240

素因数分解:

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

素因数の和:10042

約数の個数: 96

約数和(自身を含む): 872972100

約数和(自身を除く): 559089860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 10009, 15680, 20018, 31360, 40036, 50045, 70063, 80072, 100090, 140126, 160144, 200180, 280252, 320288, 350315, 400360, 490441, 560504, 640576, 700630, 800720, 980882, 1121008, 1281152, 1401260, 1601440, 1961764, 2242016, 2452205, 2802520, 3202880, 3923528, 4484032, 4904410, 5605040, 6405760, 7847056, 8968064, 9808820, 11210080, 15694112, 19617640, 22420160, 31388224, 39235280, 44840320, 62776448, 78470560, 156941120, 313882240]

約数ペア:

[(1, 313882240), (2, 156941120), (4, 78470560), (5, 62776448), (7, 44840320), (8, 39235280), (10, 31388224), (14, 22420160), (16, 19617640), (20, 15694112), (28, 11210080), (32, 9808820), (35, 8968064), (40, 7847056), (49, 6405760), (56, 5605040), (64, 4904410), (70, 4484032), (80, 3923528), (98, 3202880), (112, 2802520), (128, 2452205), (140, 2242016), (160, 1961764), (196, 1601440), (224, 1401260), (245, 1281152), (280, 1121008), (320, 980882), (392, 800720), (448, 700630), (490, 640576), (560, 560504), (640, 490441), (784, 400360), (896, 350315), (980, 320288), (1120, 280252), (1568, 200180), (1960, 160144), (2240, 140126), (3136, 100090), (3920, 80072), (4480, 70063), (6272, 50045), (7840, 40036), (10009, 31360), (15680, 20018)]