253720440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{704779}}^1$

素因数の和:704796

約数の個数: 48

約数和(自身を含む): 824592600

約数和(自身を除く): 570872160

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, 704779, 1409558, 2114337, 2819116, 3523895, 4228674, 5638232, 6343011, 7047790, 8457348, 10571685, 12686022, 14095580, 16914696, 21143370, 25372044, 28191160, 31715055, 42286740, 50744088, 63430110, 84573480, 126860220, 253720440]

約数ペア:

[(1, 253720440), (2, 126860220), (3, 84573480), (4, 63430110), (5, 50744088), (6, 42286740), (8, 31715055), (9, 28191160), (10, 25372044), (12, 21143370), (15, 16914696), (18, 14095580), (20, 12686022), (24, 10571685), (30, 8457348), (36, 7047790), (40, 6343011), (45, 5638232), (60, 4228674), (72, 3523895), (90, 2819116), (120, 2114337), (180, 1409558), (360, 704779)]