1639457280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{23719}}^1$

素因数の和:23751

約数の個数: 160

約数和(自身を含む): 5823734400

約数和(自身を除く): 4184277120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 23719, 34560, 47438, 69120, 71157, 94876, 118595, 142314, 189752, 213471, 237190, 284628, 355785, 379504, 426942, 474380, 569256, 640413, 711570, 759008, 853884, 948760, 1067355, 1138512, 1280826, 1423140, 1518016, 1707768, 1897520, 2134710, 2277024, 2561652, 2846280, 3036032, 3202065, 3415536, 3795040, 4269420, 4554048, 5123304, 5692560, 6072064, 6404130, 6831072, 7590080, 8538840, 9108096, 10246608, 11385120, 12144128, 12808260, 13662144, 15180160, 17077680, 18216192, 20493216, 22770240, 25616520, 27324288, 30360320, 34155360, 36432384, 40986432, 45540480, 51233040, 54648576, 60720640, 68310720, 81972864, 91080960, 102466080, 109297152, 136621440, 163945728, 182161920, 204932160, 273242880, 327891456, 409864320, 546485760, 819728640, 1639457280]

約数ペア:

[(1, 1639457280), (2, 819728640), (3, 546485760), (4, 409864320), (5, 327891456), (6, 273242880), (8, 204932160), (9, 182161920), (10, 163945728), (12, 136621440), (15, 109297152), (16, 102466080), (18, 91080960), (20, 81972864), (24, 68310720), (27, 60720640), (30, 54648576), (32, 51233040), (36, 45540480), (40, 40986432), (45, 36432384), (48, 34155360), (54, 30360320), (60, 27324288), (64, 25616520), (72, 22770240), (80, 20493216), (90, 18216192), (96, 17077680), (108, 15180160), (120, 13662144), (128, 12808260), (135, 12144128), (144, 11385120), (160, 10246608), (180, 9108096), (192, 8538840), (216, 7590080), (240, 6831072), (256, 6404130), (270, 6072064), (288, 5692560), (320, 5123304), (360, 4554048), (384, 4269420), (432, 3795040), (480, 3415536), (512, 3202065), (540, 3036032), (576, 2846280), (640, 2561652), (720, 2277024), (768, 2134710), (864, 1897520), (960, 1707768), (1080, 1518016), (1152, 1423140), (1280, 1280826), (1440, 1138512), (1536, 1067355), (1728, 948760), (1920, 853884), (2160, 759008), (2304, 711570), (2560, 640413), (2880, 569256), (3456, 474380), (3840, 426942), (4320, 379504), (4608, 355785), (5760, 284628), (6912, 237190), (7680, 213471), (8640, 189752), (11520, 142314), (13824, 118595), (17280, 94876), (23040, 71157), (23719, 69120), (34560, 47438)]