288381440

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1037

約数の個数: 80

約数和(自身を含む): 697669632

約数和(自身を除く): 409288192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 887, 1016, 1270, 1280, 1774, 2032, 2540, 2560, 3548, 4064, 4435, 5080, 7096, 8128, 8870, 10160, 14192, 16256, 17740, 20320, 28384, 32512, 35480, 40640, 56768, 65024, 70960, 81280, 112649, 113536, 141920, 162560, 225298, 227072, 283840, 325120, 450596, 454144, 563245, 567680, 901192, 1126490, 1135360, 1802384, 2252980, 2270720, 3604768, 4505960, 7209536, 9011920, 14419072, 18023840, 28838144, 36047680, 57676288, 72095360, 144190720, 288381440]

約数ペア:

[(1, 288381440), (2, 144190720), (4, 72095360), (5, 57676288), (8, 36047680), (10, 28838144), (16, 18023840), (20, 14419072), (32, 9011920), (40, 7209536), (64, 4505960), (80, 3604768), (127, 2270720), (128, 2252980), (160, 1802384), (254, 1135360), (256, 1126490), (320, 901192), (508, 567680), (512, 563245), (635, 454144), (640, 450596), (887, 325120), (1016, 283840), (1270, 227072), (1280, 225298), (1774, 162560), (2032, 141920), (2540, 113536), (2560, 112649), (3548, 81280), (4064, 70960), (4435, 65024), (5080, 56768), (7096, 40640), (8128, 35480), (8870, 32512), (10160, 28384), (14192, 20320), (16256, 17740)]