280991232

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 180

約数和(自身を含む): 865552116

約数和(自身を除く): 584560884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 211, 256, 272, 288, 289, 306, 384, 408, 422, 512, 544, 576, 578, 612, 633, 768, 816, 844, 867, 1088, 1152, 1156, 1224, 1266, 1536, 1632, 1688, 1734, 1899, 2176, 2304, 2312, 2448, 2532, 2601, 3264, 3376, 3468, 3587, 3798, 4352, 4608, 4624, 4896, 5064, 5202, 6528, 6752, 6936, 7174, 7596, 8704, 9248, 9792, 10128, 10404, 10761, 13056, 13504, 13872, 14348, 15192, 18496, 19584, 20256, 20808, 21522, 26112, 27008, 27744, 28696, 30384, 32283, 36992, 39168, 40512, 41616, 43044, 54016, 55488, 57392, 60768, 60979, 64566, 73984, 78336, 81024, 83232, 86088, 108032, 110976, 114784, 121536, 121958, 129132, 147968, 162048, 166464, 172176, 182937, 221952, 229568, 243072, 243916, 258264, 324096, 332928, 344352, 365874, 443904, 459136, 486144, 487832, 516528, 548811, 665856, 688704, 731748, 918272, 972288, 975664, 1033056, 1097622, 1331712, 1377408, 1463496, 1836544, 1951328, 2066112, 2195244, 2754816, 2926992, 3902656, 4132224, 4390488, 5509632, 5853984, 7805312, 8264448, 8780976, 11707968, 15610624, 16528896, 17561952, 23415936, 31221248, 35123904, 46831872, 70247808, 93663744, 140495616, 280991232]

約数ペア:

[(1, 280991232), (2, 140495616), (3, 93663744), (4, 70247808), (6, 46831872), (8, 35123904), (9, 31221248), (12, 23415936), (16, 17561952), (17, 16528896), (18, 15610624), (24, 11707968), (32, 8780976), (34, 8264448), (36, 7805312), (48, 5853984), (51, 5509632), (64, 4390488), (68, 4132224), (72, 3902656), (96, 2926992), (102, 2754816), (128, 2195244), (136, 2066112), (144, 1951328), (153, 1836544), (192, 1463496), (204, 1377408), (211, 1331712), (256, 1097622), (272, 1033056), (288, 975664), (289, 972288), (306, 918272), (384, 731748), (408, 688704), (422, 665856), (512, 548811), (544, 516528), (576, 487832), (578, 486144), (612, 459136), (633, 443904), (768, 365874), (816, 344352), (844, 332928), (867, 324096), (1088, 258264), (1152, 243916), (1156, 243072), (1224, 229568), (1266, 221952), (1536, 182937), (1632, 172176), (1688, 166464), (1734, 162048), (1899, 147968), (2176, 129132), (2304, 121958), (2312, 121536), (2448, 114784), (2532, 110976), (2601, 108032), (3264, 86088), (3376, 83232), (3468, 81024), (3587, 78336), (3798, 73984), (4352, 64566), (4608, 60979), (4624, 60768), (4896, 57392), (5064, 55488), (5202, 54016), (6528, 43044), (6752, 41616), (6936, 40512), (7174, 39168), (7596, 36992), (8704, 32283), (9248, 30384), (9792, 28696), (10128, 27744), (10404, 27008), (10761, 26112), (13056, 21522), (13504, 20808), (13872, 20256), (14348, 19584), (15192, 18496)]