1288477480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{34159}}^1$

素因数の和:34234

約数の個数: 64

約数和(自身を含む): 3098995200

約数和(自身を除く): 1810517720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 7544, 9430, 18860, 34159, 37720, 68318, 136636, 170795, 273272, 341590, 683180, 785657, 1366360, 1400519, 1571314, 2801038, 3142628, 3928285, 5602076, 6285256, 7002595, 7856570, 11204152, 14005190, 15713140, 28010380, 31426280, 32211937, 56020760, 64423874, 128847748, 161059685, 257695496, 322119370, 644238740, 1288477480]

約数ペア:

[(1, 1288477480), (2, 644238740), (4, 322119370), (5, 257695496), (8, 161059685), (10, 128847748), (20, 64423874), (23, 56020760), (40, 32211937), (41, 31426280), (46, 28010380), (82, 15713140), (92, 14005190), (115, 11204152), (164, 7856570), (184, 7002595), (205, 6285256), (230, 5602076), (328, 3928285), (410, 3142628), (460, 2801038), (820, 1571314), (920, 1400519), (943, 1366360), (1640, 785657), (1886, 683180), (3772, 341590), (4715, 273272), (7544, 170795), (9430, 136636), (18860, 68318), (34159, 37720)]