206880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{431}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 653184

約数和(自身を除く): 446304

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, 431, 480, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 6896, 8620, 10344, 12930, 13792, 17240, 20688, 25860, 34480, 41376, 51720, 68960, 103440, 206880]

約数ペア:

[(1, 206880), (2, 103440), (3, 68960), (4, 51720), (5, 41376), (6, 34480), (8, 25860), (10, 20688), (12, 17240), (15, 13792), (16, 12930), (20, 10344), (24, 8620), (30, 6896), (32, 6465), (40, 5172), (48, 4310), (60, 3448), (80, 2586), (96, 2155), (120, 1724), (160, 1293), (240, 862), (431, 480)]