220177680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{917407}}^1$

素因数の和:917423

約数の個数: 40

約数和(自身を含む): 682551552

約数和(自身を除く): 462373872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 917407, 1834814, 2752221, 3669628, 4587035, 5504442, 7339256, 9174070, 11008884, 13761105, 14678512, 18348140, 22017768, 27522210, 36696280, 44035536, 55044420, 73392560, 110088840, 220177680]

約数ペア:

[(1, 220177680), (2, 110088840), (3, 73392560), (4, 55044420), (5, 44035536), (6, 36696280), (8, 27522210), (10, 22017768), (12, 18348140), (15, 14678512), (16, 13761105), (20, 11008884), (24, 9174070), (30, 7339256), (40, 5504442), (48, 4587035), (60, 3669628), (80, 2752221), (120, 1834814), (240, 917407)]