677806080

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 2491378560

約数和(自身を除く): 1813572480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 197, 210, 224, 240, 256, 280, 320, 336, 384, 394, 420, 448, 480, 512, 560, 591, 640, 672, 768, 788, 840, 896, 960, 985, 1024, 1120, 1182, 1280, 1344, 1379, 1536, 1576, 1680, 1792, 1920, 1970, 2048, 2240, 2364, 2560, 2688, 2758, 2955, 3072, 3152, 3360, 3584, 3840, 3940, 4096, 4137, 4480, 4728, 5120, 5376, 5516, 5910, 6144, 6304, 6720, 6895, 7168, 7680, 7880, 8192, 8274, 8960, 9456, 10240, 10752, 11032, 11820, 12288, 12608, 13440, 13790, 14336, 15360, 15760, 16384, 16548, 17920, 18912, 20480, 20685, 21504, 22064, 23640, 24576, 25216, 26880, 27580, 28672, 30720, 31520, 32768, 33096, 35840, 37824, 40960, 41370, 43008, 44128, 47280, 49152, 50432, 53760, 55160, 57344, 61440, 63040, 66192, 71680, 75648, 81920, 82740, 86016, 88256, 94560, 98304, 100864, 107520, 110320, 114688, 122880, 126080, 132384, 143360, 151296, 163840, 165480, 172032, 176512, 189120, 201728, 215040, 220640, 229376, 245760, 252160, 264768, 286720, 302592, 330960, 344064, 353024, 378240, 403456, 430080, 441280, 491520, 504320, 529536, 573440, 605184, 661920, 688128, 706048, 756480, 806912, 860160, 882560, 1008640, 1059072, 1146880, 1210368, 1323840, 1412096, 1512960, 1613824, 1720320, 1765120, 2017280, 2118144, 2420736, 2647680, 2824192, 3025920, 3227648, 3440640, 3530240, 4034560, 4236288, 4841472, 5295360, 5648384, 6051840, 6455296, 7060480, 8069120, 8472576, 9682944, 10590720, 11296768, 12103680, 14120960, 16138240, 16945152, 19365888, 21181440, 22593536, 24207360, 28241920, 32276480, 33890304, 42362880, 45187072, 48414720, 56483840, 67780608, 84725760, 96829440, 112967680, 135561216, 169451520, 225935360, 338903040, 677806080]

約数ペア:

[(1, 677806080), (2, 338903040), (3, 225935360), (4, 169451520), (5, 135561216), (6, 112967680), (7, 96829440), (8, 84725760), (10, 67780608), (12, 56483840), (14, 48414720), (15, 45187072), (16, 42362880), (20, 33890304), (21, 32276480), (24, 28241920), (28, 24207360), (30, 22593536), (32, 21181440), (35, 19365888), (40, 16945152), (42, 16138240), (48, 14120960), (56, 12103680), (60, 11296768), (64, 10590720), (70, 9682944), (80, 8472576), (84, 8069120), (96, 7060480), (105, 6455296), (112, 6051840), (120, 5648384), (128, 5295360), (140, 4841472), (160, 4236288), (168, 4034560), (192, 3530240), (197, 3440640), (210, 3227648), (224, 3025920), (240, 2824192), (256, 2647680), (280, 2420736), (320, 2118144), (336, 2017280), (384, 1765120), (394, 1720320), (420, 1613824), (448, 1512960), (480, 1412096), (512, 1323840), (560, 1210368), (591, 1146880), (640, 1059072), (672, 1008640), (768, 882560), (788, 860160), (840, 806912), (896, 756480), (960, 706048), (985, 688128), (1024, 661920), (1120, 605184), (1182, 573440), (1280, 529536), (1344, 504320), (1379, 491520), (1536, 441280), (1576, 430080), (1680, 403456), (1792, 378240), (1920, 353024), (1970, 344064), (2048, 330960), (2240, 302592), (2364, 286720), (2560, 264768), (2688, 252160), (2758, 245760), (2955, 229376), (3072, 220640), (3152, 215040), (3360, 201728), (3584, 189120), (3840, 176512), (3940, 172032), (4096, 165480), (4137, 163840), (4480, 151296), (4728, 143360), (5120, 132384), (5376, 126080), (5516, 122880), (5910, 114688), (6144, 110320), (6304, 107520), (6720, 100864), (6895, 98304), (7168, 94560), (7680, 88256), (7880, 86016), (8192, 82740), (8274, 81920), (8960, 75648), (9456, 71680), (10240, 66192), (10752, 63040), (11032, 61440), (11820, 57344), (12288, 55160), (12608, 53760), (13440, 50432), (13790, 49152), (14336, 47280), (15360, 44128), (15760, 43008), (16384, 41370), (16548, 40960), (17920, 37824), (18912, 35840), (20480, 33096), (20685, 32768), (21504, 31520), (22064, 30720), (23640, 28672), (24576, 27580), (25216, 26880)]