121209240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21491}}^1$

素因数の和:21552

約数の個数: 64

約数和(自身を含む): 371381760

約数和(自身を除く): 250172520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 21491, 42982, 64473, 85964, 107455, 128946, 171928, 214910, 257892, 322365, 429820, 515784, 644730, 859640, 1010077, 1289460, 2020154, 2578920, 3030231, 4040308, 5050385, 6060462, 8080616, 10100770, 12120924, 15151155, 20201540, 24241848, 30302310, 40403080, 60604620, 121209240]

約数ペア:

[(1, 121209240), (2, 60604620), (3, 40403080), (4, 30302310), (5, 24241848), (6, 20201540), (8, 15151155), (10, 12120924), (12, 10100770), (15, 8080616), (20, 6060462), (24, 5050385), (30, 4040308), (40, 3030231), (47, 2578920), (60, 2020154), (94, 1289460), (120, 1010077), (141, 859640), (188, 644730), (235, 515784), (282, 429820), (376, 322365), (470, 257892), (564, 214910), (705, 171928), (940, 128946), (1128, 107455), (1410, 85964), (1880, 64473), (2820, 42982), (5640, 21491)]