280946232

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 906570720

約数和(自身を除く): 625624488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 241, 252, 257, 324, 378, 482, 504, 514, 567, 648, 723, 756, 771, 964, 1028, 1134, 1446, 1512, 1542, 1687, 1799, 1928, 2056, 2169, 2268, 2313, 2892, 3084, 3374, 3598, 4338, 4536, 4626, 5061, 5397, 5784, 6168, 6507, 6748, 6939, 7196, 8676, 9252, 10122, 10794, 13014, 13496, 13878, 14392, 15183, 16191, 17352, 18504, 19521, 20244, 20817, 21588, 26028, 27756, 30366, 32382, 39042, 40488, 41634, 43176, 45549, 48573, 52056, 55512, 60732, 61937, 64764, 78084, 83268, 91098, 97146, 121464, 123874, 129528, 136647, 145719, 156168, 166536, 182196, 185811, 194292, 247748, 273294, 291438, 364392, 371622, 388584, 433559, 495496, 546588, 557433, 582876, 743244, 867118, 1093176, 1114866, 1165752, 1300677, 1486488, 1672299, 1734236, 2229732, 2601354, 3344598, 3468472, 3902031, 4459464, 5016897, 5202708, 6689196, 7804062, 10033794, 10405416, 11706093, 13378392, 15608124, 20067588, 23412186, 31216248, 35118279, 40135176, 46824372, 70236558, 93648744, 140473116, 280946232]

約数ペア:

[(1, 280946232), (2, 140473116), (3, 93648744), (4, 70236558), (6, 46824372), (7, 40135176), (8, 35118279), (9, 31216248), (12, 23412186), (14, 20067588), (18, 15608124), (21, 13378392), (24, 11706093), (27, 10405416), (28, 10033794), (36, 7804062), (42, 6689196), (54, 5202708), (56, 5016897), (63, 4459464), (72, 3902031), (81, 3468472), (84, 3344598), (108, 2601354), (126, 2229732), (162, 1734236), (168, 1672299), (189, 1486488), (216, 1300677), (241, 1165752), (252, 1114866), (257, 1093176), (324, 867118), (378, 743244), (482, 582876), (504, 557433), (514, 546588), (567, 495496), (648, 433559), (723, 388584), (756, 371622), (771, 364392), (964, 291438), (1028, 273294), (1134, 247748), (1446, 194292), (1512, 185811), (1542, 182196), (1687, 166536), (1799, 156168), (1928, 145719), (2056, 136647), (2169, 129528), (2268, 123874), (2313, 121464), (2892, 97146), (3084, 91098), (3374, 83268), (3598, 78084), (4338, 64764), (4536, 61937), (4626, 60732), (5061, 55512), (5397, 52056), (5784, 48573), (6168, 45549), (6507, 43176), (6748, 41634), (6939, 40488), (7196, 39042), (8676, 32382), (9252, 30366), (10122, 27756), (10794, 26028), (13014, 21588), (13496, 20817), (13878, 20244), (14392, 19521), (15183, 18504), (16191, 17352)]