280728576

素因数分解:

$2^{10}\times 3^2\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:476

約数の個数: 132

約数和(自身を含む): 822599232

約数和(自身を除く): 541870656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 249, 256, 288, 332, 367, 384, 498, 512, 576, 664, 734, 747, 768, 996, 1024, 1101, 1152, 1328, 1468, 1494, 1536, 1992, 2202, 2304, 2656, 2936, 2988, 3072, 3303, 3984, 4404, 4608, 5312, 5872, 5976, 6606, 7968, 8808, 9216, 10624, 11744, 11952, 13212, 15936, 17616, 21248, 23488, 23904, 26424, 30461, 31872, 35232, 42496, 46976, 47808, 52848, 60922, 63744, 70464, 84992, 91383, 93952, 95616, 105696, 121844, 127488, 140928, 182766, 187904, 191232, 211392, 243688, 254976, 274149, 281856, 365532, 375808, 382464, 422784, 487376, 548298, 563712, 731064, 764928, 845568, 974752, 1096596, 1127424, 1462128, 1691136, 1949504, 2193192, 2924256, 3382272, 3899008, 4386384, 5848512, 7798016, 8772768, 11697024, 15596032, 17545536, 23394048, 31192064, 35091072, 46788096, 70182144, 93576192, 140364288, 280728576]

約数ペア:

[(1, 280728576), (2, 140364288), (3, 93576192), (4, 70182144), (6, 46788096), (8, 35091072), (9, 31192064), (12, 23394048), (16, 17545536), (18, 15596032), (24, 11697024), (32, 8772768), (36, 7798016), (48, 5848512), (64, 4386384), (72, 3899008), (83, 3382272), (96, 2924256), (128, 2193192), (144, 1949504), (166, 1691136), (192, 1462128), (249, 1127424), (256, 1096596), (288, 974752), (332, 845568), (367, 764928), (384, 731064), (498, 563712), (512, 548298), (576, 487376), (664, 422784), (734, 382464), (747, 375808), (768, 365532), (996, 281856), (1024, 274149), (1101, 254976), (1152, 243688), (1328, 211392), (1468, 191232), (1494, 187904), (1536, 182766), (1992, 140928), (2202, 127488), (2304, 121844), (2656, 105696), (2936, 95616), (2988, 93952), (3072, 91383), (3303, 84992), (3984, 70464), (4404, 63744), (4608, 60922), (5312, 52848), (5872, 47808), (5976, 46976), (6606, 42496), (7968, 35232), (8808, 31872), (9216, 30461), (10624, 26424), (11744, 23904), (11952, 23488), (13212, 21248), (15936, 17616)]