215556960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{449077}}^1$

素因数の和:449095

約数の個数: 48

約数和(自身を含む): 679005936

約数和(自身を除く): 463448976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 449077, 898154, 1347231, 1796308, 2245385, 2694462, 3592616, 4490770, 5388924, 6736155, 7185232, 8981540, 10777848, 13472310, 14370464, 17963080, 21555696, 26944620, 35926160, 43111392, 53889240, 71852320, 107778480, 215556960]

約数ペア:

[(1, 215556960), (2, 107778480), (3, 71852320), (4, 53889240), (5, 43111392), (6, 35926160), (8, 26944620), (10, 21555696), (12, 17963080), (15, 14370464), (16, 13472310), (20, 10777848), (24, 8981540), (30, 7185232), (32, 6736155), (40, 5388924), (48, 4490770), (60, 3592616), (80, 2694462), (96, 2245385), (120, 1796308), (160, 1347231), (240, 898154), (480, 449077)]