280324512

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{74873}}^1$

素因数の和:74902

約数の個数: 72

約数和(自身を含む): 858505284

約数和(自身を除く): 578180772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 74873, 149746, 224619, 299492, 449238, 598984, 673857, 898476, 973349, 1197968, 1347714, 1796952, 1946698, 2395936, 2695428, 2920047, 3593904, 3893396, 5390856, 5840094, 7187808, 7786792, 8760141, 10781712, 11680188, 15573584, 17520282, 21563424, 23360376, 31147168, 35040564, 46720752, 70081128, 93441504, 140162256, 280324512]

約数ペア:

[(1, 280324512), (2, 140162256), (3, 93441504), (4, 70081128), (6, 46720752), (8, 35040564), (9, 31147168), (12, 23360376), (13, 21563424), (16, 17520282), (18, 15573584), (24, 11680188), (26, 10781712), (32, 8760141), (36, 7786792), (39, 7187808), (48, 5840094), (52, 5390856), (72, 3893396), (78, 3593904), (96, 2920047), (104, 2695428), (117, 2395936), (144, 1946698), (156, 1796952), (208, 1347714), (234, 1197968), (288, 973349), (312, 898476), (416, 673857), (468, 598984), (624, 449238), (936, 299492), (1248, 224619), (1872, 149746), (3744, 74873)]