297775520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{265871}}^1$

素因数の和:265893

約数の個数: 48

約数和(自身を含む): 803996928

約数和(自身を除く): 506221408

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, 265871, 531742, 1063484, 1329355, 1861097, 2126968, 2658710, 3722194, 4253936, 5317420, 7444388, 8507872, 9305485, 10634840, 14888776, 18610970, 21269680, 29777552, 37221940, 42539360, 59555104, 74443880, 148887760, 297775520]

約数ペア:

[(1, 297775520), (2, 148887760), (4, 74443880), (5, 59555104), (7, 42539360), (8, 37221940), (10, 29777552), (14, 21269680), (16, 18610970), (20, 14888776), (28, 10634840), (32, 9305485), (35, 8507872), (40, 7444388), (56, 5317420), (70, 4253936), (80, 3722194), (112, 2658710), (140, 2126968), (160, 1861097), (224, 1329355), (280, 1063484), (560, 531742), (1120, 265871)]