728435261440

素因数分解:

$2^{21}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 176

約数和(自身を含む): 1765231137792

約数和(自身を除く): 1036795876352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 547, 635, 640, 1016, 1024, 1094, 1270, 1280, 2032, 2048, 2188, 2540, 2560, 2735, 4064, 4096, 4376, 5080, 5120, 5470, 8128, 8192, 8752, 10160, 10240, 10940, 16256, 16384, 17504, 20320, 20480, 21880, 32512, 32768, 35008, 40640, 40960, 43760, 65024, 65536, 69469, 70016, 81280, 81920, 87520, 130048, 131072, 138938, 140032, 162560, 163840, 175040, 260096, 262144, 277876, 280064, 325120, 327680, 347345, 350080, 520192, 524288, 555752, 560128, 650240, 655360, 694690, 700160, 1040384, 1048576, 1111504, 1120256, 1300480, 1310720, 1389380, 1400320, 2080768, 2097152, 2223008, 2240512, 2600960, 2621440, 2778760, 2800640, 4161536, 4446016, 4481024, 5201920, 5242880, 5557520, 5601280, 8323072, 8892032, 8962048, 10403840, 10485760, 11115040, 11202560, 16646144, 17784064, 17924096, 20807680, 22230080, 22405120, 33292288, 35568128, 35848192, 41615360, 44460160, 44810240, 66584576, 71136256, 71696384, 83230720, 88920320, 89620480, 133169152, 142272512, 143392768, 166461440, 177840640, 179240960, 266338304, 284545024, 286785536, 332922880, 355681280, 358481920, 569090048, 573571072, 665845760, 711362560, 716963840, 1138180096, 1147142144, 1331691520, 1422725120, 1433927680, 2276360192, 2845450240, 2867855360, 4552720384, 5690900480, 5735710720, 9105440768, 11381800960, 18210881536, 22763601920, 36421763072, 45527203840, 72843526144, 91054407680, 145687052288, 182108815360, 364217630720, 728435261440]

約数ペア:

[(1, 728435261440), (2, 364217630720), (4, 182108815360), (5, 145687052288), (8, 91054407680), (10, 72843526144), (16, 45527203840), (20, 36421763072), (32, 22763601920), (40, 18210881536), (64, 11381800960), (80, 9105440768), (127, 5735710720), (128, 5690900480), (160, 4552720384), (254, 2867855360), (256, 2845450240), (320, 2276360192), (508, 1433927680), (512, 1422725120), (547, 1331691520), (635, 1147142144), (640, 1138180096), (1016, 716963840), (1024, 711362560), (1094, 665845760), (1270, 573571072), (1280, 569090048), (2032, 358481920), (2048, 355681280), (2188, 332922880), (2540, 286785536), (2560, 284545024), (2735, 266338304), (4064, 179240960), (4096, 177840640), (4376, 166461440), (5080, 143392768), (5120, 142272512), (5470, 133169152), (8128, 89620480), (8192, 88920320), (8752, 83230720), (10160, 71696384), (10240, 71136256), (10940, 66584576), (16256, 44810240), (16384, 44460160), (17504, 41615360), (20320, 35848192), (20480, 35568128), (21880, 33292288), (32512, 22405120), (32768, 22230080), (35008, 20807680), (40640, 17924096), (40960, 17784064), (43760, 16646144), (65024, 11202560), (65536, 11115040), (69469, 10485760), (70016, 10403840), (81280, 8962048), (81920, 8892032), (87520, 8323072), (130048, 5601280), (131072, 5557520), (138938, 5242880), (140032, 5201920), (162560, 4481024), (163840, 4446016), (175040, 4161536), (260096, 2800640), (262144, 2778760), (277876, 2621440), (280064, 2600960), (325120, 2240512), (327680, 2223008), (347345, 2097152), (350080, 2080768), (520192, 1400320), (524288, 1389380), (555752, 1310720), (560128, 1300480), (650240, 1120256), (655360, 1111504), (694690, 1048576), (700160, 1040384)]