28874520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80207}}^1$

素因数の和:80224

約数の個数: 48

約数和(自身を含む): 93843360

約数和(自身を除く): 64968840

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, 80207, 160414, 240621, 320828, 401035, 481242, 641656, 721863, 802070, 962484, 1203105, 1443726, 1604140, 1924968, 2406210, 2887452, 3208280, 3609315, 4812420, 5774904, 7218630, 9624840, 14437260, 28874520]

約数ペア:

[(1, 28874520), (2, 14437260), (3, 9624840), (4, 7218630), (5, 5774904), (6, 4812420), (8, 3609315), (9, 3208280), (10, 2887452), (12, 2406210), (15, 1924968), (18, 1604140), (20, 1443726), (24, 1203105), (30, 962484), (36, 802070), (40, 721863), (45, 641656), (60, 481242), (72, 401035), (90, 320828), (120, 240621), (180, 160414), (360, 80207)]