245209320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{681137}}^1$

素因数の和:681154

約数の個数: 48

約数和(自身を含む): 796931460

約数和(自身を除く): 551722140

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, 681137, 1362274, 2043411, 2724548, 3405685, 4086822, 5449096, 6130233, 6811370, 8173644, 10217055, 12260466, 13622740, 16347288, 20434110, 24520932, 27245480, 30651165, 40868220, 49041864, 61302330, 81736440, 122604660, 245209320]

約数ペア:

[(1, 245209320), (2, 122604660), (3, 81736440), (4, 61302330), (5, 49041864), (6, 40868220), (8, 30651165), (9, 27245480), (10, 24520932), (12, 20434110), (15, 16347288), (18, 13622740), (20, 12260466), (24, 10217055), (30, 8173644), (36, 6811370), (40, 6130233), (45, 5449096), (60, 4086822), (72, 3405685), (90, 2724548), (120, 2043411), (180, 1362274), (360, 681137)]