270742640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{69067}}^1$

素因数の和:69094

約数の個数: 60

約数和(自身を含む): 732258936

約数和(自身を除く): 461516296

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, 392, 490, 560, 784, 980, 1960, 3920, 69067, 138134, 276268, 345335, 483469, 552536, 690670, 966938, 1105072, 1381340, 1933876, 2417345, 2762680, 3384283, 3867752, 4834690, 5525360, 6768566, 7735504, 9669380, 13537132, 16921415, 19338760, 27074264, 33842830, 38677520, 54148528, 67685660, 135371320, 270742640]

約数ペア:

[(1, 270742640), (2, 135371320), (4, 67685660), (5, 54148528), (7, 38677520), (8, 33842830), (10, 27074264), (14, 19338760), (16, 16921415), (20, 13537132), (28, 9669380), (35, 7735504), (40, 6768566), (49, 5525360), (56, 4834690), (70, 3867752), (80, 3384283), (98, 2762680), (112, 2417345), (140, 1933876), (196, 1381340), (245, 1105072), (280, 966938), (392, 690670), (490, 552536), (560, 483469), (784, 345335), (980, 276268), (1960, 138134), (3920, 69067)]