281344180880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{502400323}}^1$

素因数の和:502400343

約数の個数: 40

約数和(自身を含む): 747571682112

約数和(自身を除く): 466227501232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 502400323, 1004800646, 2009601292, 2512001615, 3516802261, 4019202584, 5024003230, 7033604522, 8038405168, 10048006460, 14067209044, 17584011305, 20096012920, 28134418088, 35168022610, 40192025840, 56268836176, 70336045220, 140672090440, 281344180880]

約数ペア:

[(1, 281344180880), (2, 140672090440), (4, 70336045220), (5, 56268836176), (7, 40192025840), (8, 35168022610), (10, 28134418088), (14, 20096012920), (16, 17584011305), (20, 14067209044), (28, 10048006460), (35, 8038405168), (40, 7033604522), (56, 5024003230), (70, 4019202584), (80, 3516802261), (112, 2512001615), (140, 2009601292), (280, 1004800646), (560, 502400323)]