280548864

素因数分解:

$2^9\times 3^2\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:700

約数の個数: 120

約数和(自身を含む): 818686440

約数和(自身を除く): 538137576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 192, 214, 256, 288, 321, 384, 428, 512, 569, 576, 642, 768, 856, 963, 1138, 1152, 1284, 1536, 1707, 1712, 1926, 2276, 2304, 2568, 3414, 3424, 3852, 4552, 4608, 5121, 5136, 6828, 6848, 7704, 9104, 10242, 10272, 13656, 13696, 15408, 18208, 20484, 20544, 27312, 27392, 30816, 36416, 40968, 41088, 54624, 54784, 60883, 61632, 72832, 81936, 82176, 109248, 121766, 123264, 145664, 163872, 164352, 182649, 218496, 243532, 246528, 291328, 327744, 365298, 436992, 487064, 493056, 547947, 655488, 730596, 873984, 974128, 1095894, 1310976, 1461192, 1948256, 2191788, 2621952, 2922384, 3896512, 4383576, 5844768, 7793024, 8767152, 11689536, 15586048, 17534304, 23379072, 31172096, 35068608, 46758144, 70137216, 93516288, 140274432, 280548864]

約数ペア:

[(1, 280548864), (2, 140274432), (3, 93516288), (4, 70137216), (6, 46758144), (8, 35068608), (9, 31172096), (12, 23379072), (16, 17534304), (18, 15586048), (24, 11689536), (32, 8767152), (36, 7793024), (48, 5844768), (64, 4383576), (72, 3896512), (96, 2922384), (107, 2621952), (128, 2191788), (144, 1948256), (192, 1461192), (214, 1310976), (256, 1095894), (288, 974128), (321, 873984), (384, 730596), (428, 655488), (512, 547947), (569, 493056), (576, 487064), (642, 436992), (768, 365298), (856, 327744), (963, 291328), (1138, 246528), (1152, 243532), (1284, 218496), (1536, 182649), (1707, 164352), (1712, 163872), (1926, 145664), (2276, 123264), (2304, 121766), (2568, 109248), (3414, 82176), (3424, 81936), (3852, 72832), (4552, 61632), (4608, 60883), (5121, 54784), (5136, 54624), (6828, 41088), (6848, 40968), (7704, 36416), (9104, 30816), (10242, 27392), (10272, 27312), (13656, 20544), (13696, 20484), (15408, 18208)]