280480968

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{5479}}^1$

素因数の和:5576

約数の個数: 80

約数和(自身を含む): 795696000

約数和(自身を除く): 515215032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 632, 648, 711, 948, 1422, 1896, 2133, 2844, 4266, 5479, 5688, 6399, 8532, 10958, 12798, 16437, 17064, 21916, 25596, 32874, 43832, 49311, 51192, 65748, 98622, 131496, 147933, 197244, 295866, 394488, 432841, 443799, 591732, 865682, 887598, 1183464, 1298523, 1731364, 1775196, 2597046, 3462728, 3550392, 3895569, 5194092, 7791138, 10388184, 11686707, 15582276, 23373414, 31164552, 35060121, 46746828, 70120242, 93493656, 140240484, 280480968]

約数ペア:

[(1, 280480968), (2, 140240484), (3, 93493656), (4, 70120242), (6, 46746828), (8, 35060121), (9, 31164552), (12, 23373414), (18, 15582276), (24, 11686707), (27, 10388184), (36, 7791138), (54, 5194092), (72, 3895569), (79, 3550392), (81, 3462728), (108, 2597046), (158, 1775196), (162, 1731364), (216, 1298523), (237, 1183464), (316, 887598), (324, 865682), (474, 591732), (632, 443799), (648, 432841), (711, 394488), (948, 295866), (1422, 197244), (1896, 147933), (2133, 131496), (2844, 98622), (4266, 65748), (5479, 51192), (5688, 49311), (6399, 43832), (8532, 32874), (10958, 25596), (12798, 21916), (16437, 17064)]