279429120

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 180

約数和(自身を含む): 971213880

約数和(自身を除く): 691784760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 379, 384, 480, 512, 576, 640, 720, 758, 768, 960, 1024, 1137, 1152, 1280, 1440, 1516, 1536, 1895, 1920, 2048, 2274, 2304, 2560, 2880, 3032, 3072, 3411, 3790, 3840, 4096, 4548, 4608, 5120, 5685, 5760, 6064, 6144, 6822, 7580, 7680, 8192, 9096, 9216, 10240, 11370, 11520, 12128, 12288, 13644, 15160, 15360, 16384, 17055, 18192, 18432, 20480, 22740, 23040, 24256, 24576, 27288, 30320, 30720, 34110, 36384, 36864, 40960, 45480, 46080, 48512, 49152, 54576, 60640, 61440, 68220, 72768, 73728, 81920, 90960, 92160, 97024, 109152, 121280, 122880, 136440, 145536, 147456, 181920, 184320, 194048, 218304, 242560, 245760, 272880, 291072, 363840, 368640, 388096, 436608, 485120, 545760, 582144, 727680, 737280, 776192, 873216, 970240, 1091520, 1164288, 1455360, 1552384, 1746432, 1940480, 2183040, 2328576, 2910720, 3104768, 3492864, 3880960, 4366080, 4657152, 5821440, 6209536, 6985728, 7761920, 8732160, 9314304, 11642880, 13971456, 15523840, 17464320, 18628608, 23285760, 27942912, 31047680, 34928640, 46571520, 55885824, 69857280, 93143040, 139714560, 279429120]

約数ペア:

[(1, 279429120), (2, 139714560), (3, 93143040), (4, 69857280), (5, 55885824), (6, 46571520), (8, 34928640), (9, 31047680), (10, 27942912), (12, 23285760), (15, 18628608), (16, 17464320), (18, 15523840), (20, 13971456), (24, 11642880), (30, 9314304), (32, 8732160), (36, 7761920), (40, 6985728), (45, 6209536), (48, 5821440), (60, 4657152), (64, 4366080), (72, 3880960), (80, 3492864), (90, 3104768), (96, 2910720), (120, 2328576), (128, 2183040), (144, 1940480), (160, 1746432), (180, 1552384), (192, 1455360), (240, 1164288), (256, 1091520), (288, 970240), (320, 873216), (360, 776192), (379, 737280), (384, 727680), (480, 582144), (512, 545760), (576, 485120), (640, 436608), (720, 388096), (758, 368640), (768, 363840), (960, 291072), (1024, 272880), (1137, 245760), (1152, 242560), (1280, 218304), (1440, 194048), (1516, 184320), (1536, 181920), (1895, 147456), (1920, 145536), (2048, 136440), (2274, 122880), (2304, 121280), (2560, 109152), (2880, 97024), (3032, 92160), (3072, 90960), (3411, 81920), (3790, 73728), (3840, 72768), (4096, 68220), (4548, 61440), (4608, 60640), (5120, 54576), (5685, 49152), (5760, 48512), (6064, 46080), (6144, 45480), (6822, 40960), (7580, 36864), (7680, 36384), (8192, 34110), (9096, 30720), (9216, 30320), (10240, 27288), (11370, 24576), (11520, 24256), (12128, 23040), (12288, 22740), (13644, 20480), (15160, 18432), (15360, 18192), (16384, 17055)]