278052120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{772367}}^1$

素因数の和:772384

約数の個数: 48

約数和(自身を含む): 903670560

約数和(自身を除く): 625618440

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, 772367, 1544734, 2317101, 3089468, 3861835, 4634202, 6178936, 6951303, 7723670, 9268404, 11585505, 13902606, 15447340, 18536808, 23171010, 27805212, 30894680, 34756515, 46342020, 55610424, 69513030, 92684040, 139026060, 278052120]

約数ペア:

[(1, 278052120), (2, 139026060), (3, 92684040), (4, 69513030), (5, 55610424), (6, 46342020), (8, 34756515), (9, 30894680), (10, 27805212), (12, 23171010), (15, 18536808), (18, 15447340), (20, 13902606), (24, 11585505), (30, 9268404), (36, 7723670), (40, 6951303), (45, 6178936), (60, 4634202), (72, 3861835), (90, 3089468), (120, 2317101), (180, 1544734), (360, 772367)]