248532120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{690367}}^1$

素因数の和:690384

約数の個数: 48

約数和(自身を含む): 807730560

約数和(自身を除く): 559198440

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, 690367, 1380734, 2071101, 2761468, 3451835, 4142202, 5522936, 6213303, 6903670, 8284404, 10355505, 12426606, 13807340, 16568808, 20711010, 24853212, 27614680, 31066515, 41422020, 49706424, 62133030, 82844040, 124266060, 248532120]

約数ペア:

[(1, 248532120), (2, 124266060), (3, 82844040), (4, 62133030), (5, 49706424), (6, 41422020), (8, 31066515), (9, 27614680), (10, 24853212), (12, 20711010), (15, 16568808), (18, 13807340), (20, 12426606), (24, 10355505), (30, 8284404), (36, 6903670), (40, 6213303), (45, 5522936), (60, 4142202), (72, 3451835), (90, 2761468), (120, 2071101), (180, 1380734), (360, 690367)]