89540280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{248723}}^1$

素因数の和:248740

約数の個数: 48

約数和(自身を含む): 291007080

約数和(自身を除く): 201466800

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, 248723, 497446, 746169, 994892, 1243615, 1492338, 1989784, 2238507, 2487230, 2984676, 3730845, 4477014, 4974460, 5969352, 7461690, 8954028, 9948920, 11192535, 14923380, 17908056, 22385070, 29846760, 44770140, 89540280]

約数ペア:

[(1, 89540280), (2, 44770140), (3, 29846760), (4, 22385070), (5, 17908056), (6, 14923380), (8, 11192535), (9, 9948920), (10, 8954028), (12, 7461690), (15, 5969352), (18, 4974460), (20, 4477014), (24, 3730845), (30, 2984676), (36, 2487230), (40, 2238507), (45, 1989784), (60, 1492338), (72, 1243615), (90, 994892), (120, 746169), (180, 497446), (360, 248723)]