320485320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{890237}}^1$

素因数の和:890254

約数の個数: 48

約数和(自身を含む): 1041578460

約数和(自身を除く): 721093140

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, 890237, 1780474, 2670711, 3560948, 4451185, 5341422, 7121896, 8012133, 8902370, 10682844, 13353555, 16024266, 17804740, 21365688, 26707110, 32048532, 35609480, 40060665, 53414220, 64097064, 80121330, 106828440, 160242660, 320485320]

約数ペア:

[(1, 320485320), (2, 160242660), (3, 106828440), (4, 80121330), (5, 64097064), (6, 53414220), (8, 40060665), (9, 35609480), (10, 32048532), (12, 26707110), (15, 21365688), (18, 17804740), (20, 16024266), (24, 13353555), (30, 10682844), (36, 8902370), (40, 8012133), (45, 7121896), (60, 5341422), (72, 4451185), (90, 3560948), (120, 2670711), (180, 1780474), (360, 890237)]