281828640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{587143}}^1$

素因数の和:587161

約数の個数: 48

約数和(自身を含む): 887761728

約数和(自身を除く): 605933088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 587143, 1174286, 1761429, 2348572, 2935715, 3522858, 4697144, 5871430, 7045716, 8807145, 9394288, 11742860, 14091432, 17614290, 18788576, 23485720, 28182864, 35228580, 46971440, 56365728, 70457160, 93942880, 140914320, 281828640]

約数ペア:

[(1, 281828640), (2, 140914320), (3, 93942880), (4, 70457160), (5, 56365728), (6, 46971440), (8, 35228580), (10, 28182864), (12, 23485720), (15, 18788576), (16, 17614290), (20, 14091432), (24, 11742860), (30, 9394288), (32, 8807145), (40, 7045716), (48, 5871430), (60, 4697144), (80, 3522858), (96, 2935715), (120, 2348572), (160, 1761429), (240, 1174286), (480, 587143)]