103440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 321408

約数和(自身を除く): 217968

約数列:

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

約数ペア:

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