255588120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{709967}}^1$

素因数の和:709984

約数の個数: 48

約数和(自身を含む): 830662560

約数和(自身を除く): 575074440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 709967, 1419934, 2129901, 2839868, 3549835, 4259802, 5679736, 6389703, 7099670, 8519604, 10649505, 12779406, 14199340, 17039208, 21299010, 25558812, 28398680, 31948515, 42598020, 51117624, 63897030, 85196040, 127794060, 255588120]

約数ペア:

[(1, 255588120), (2, 127794060), (3, 85196040), (4, 63897030), (5, 51117624), (6, 42598020), (8, 31948515), (9, 28398680), (10, 25558812), (12, 21299010), (15, 17039208), (18, 14199340), (20, 12779406), (24, 10649505), (30, 8519604), (36, 7099670), (40, 6389703), (45, 5679736), (60, 4259802), (72, 3549835), (90, 2839868), (120, 2129901), (180, 1419934), (360, 709967)]