264856480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{236479}}^1$

素因数の和:236501

約数の個数: 48

約数和(自身を含む): 715115520

約数和(自身を除く): 450259040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 236479, 472958, 945916, 1182395, 1655353, 1891832, 2364790, 3310706, 3783664, 4729580, 6621412, 7567328, 8276765, 9459160, 13242824, 16553530, 18918320, 26485648, 33107060, 37836640, 52971296, 66214120, 132428240, 264856480]

約数ペア:

[(1, 264856480), (2, 132428240), (4, 66214120), (5, 52971296), (7, 37836640), (8, 33107060), (10, 26485648), (14, 18918320), (16, 16553530), (20, 13242824), (28, 9459160), (32, 8276765), (35, 7567328), (40, 6621412), (56, 4729580), (70, 3783664), (80, 3310706), (112, 2364790), (140, 1891832), (160, 1655353), (224, 1182395), (280, 945916), (560, 472958), (1120, 236479)]