681569280

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2151

約数の個数: 264

約数和(自身を含む): 2700271392

約数和(自身を除く): 2018702112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2113, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4226, 4480, 4608, 5040, 5120, 5376, 5760, 6339, 6720, 7168, 7680, 8064, 8452, 8960, 9216, 10080, 10565, 10752, 11520, 12678, 13440, 14791, 15360, 16128, 16904, 17920, 19017, 20160, 21130, 21504, 23040, 25356, 26880, 29582, 31695, 32256, 33808, 35840, 38034, 40320, 42260, 44373, 46080, 50712, 53760, 59164, 63390, 64512, 67616, 73955, 76068, 80640, 84520, 88746, 95085, 101424, 107520, 118328, 126780, 133119, 135232, 147910, 152136, 161280, 169040, 177492, 190170, 202848, 221865, 236656, 253560, 266238, 270464, 295820, 304272, 322560, 338080, 354984, 380340, 405696, 443730, 473312, 507120, 532476, 540928, 591640, 608544, 665595, 676160, 709968, 760680, 811392, 887460, 946624, 1014240, 1064952, 1081856, 1183280, 1217088, 1331190, 1352320, 1419936, 1521360, 1622784, 1774920, 1893248, 2028480, 2129904, 2163712, 2366560, 2434176, 2662380, 2704640, 2839872, 3042720, 3245568, 3549840, 3786496, 4056960, 4259808, 4733120, 4868352, 5324760, 5409280, 5679744, 6085440, 6491136, 7099680, 7572992, 8113920, 8519616, 9466240, 9736704, 10649520, 10818560, 11359488, 12170880, 14199360, 15145984, 16227840, 17039232, 18932480, 19473408, 21299040, 22718976, 24341760, 28398720, 32455680, 34078464, 37864960, 42598080, 45437952, 48683520, 56797440, 68156928, 75729920, 85196160, 97367040, 113594880, 136313856, 170392320, 227189760, 340784640, 681569280]

約数ペア:

[(1, 681569280), (2, 340784640), (3, 227189760), (4, 170392320), (5, 136313856), (6, 113594880), (7, 97367040), (8, 85196160), (9, 75729920), (10, 68156928), (12, 56797440), (14, 48683520), (15, 45437952), (16, 42598080), (18, 37864960), (20, 34078464), (21, 32455680), (24, 28398720), (28, 24341760), (30, 22718976), (32, 21299040), (35, 19473408), (36, 18932480), (40, 17039232), (42, 16227840), (45, 15145984), (48, 14199360), (56, 12170880), (60, 11359488), (63, 10818560), (64, 10649520), (70, 9736704), (72, 9466240), (80, 8519616), (84, 8113920), (90, 7572992), (96, 7099680), (105, 6491136), (112, 6085440), (120, 5679744), (126, 5409280), (128, 5324760), (140, 4868352), (144, 4733120), (160, 4259808), (168, 4056960), (180, 3786496), (192, 3549840), (210, 3245568), (224, 3042720), (240, 2839872), (252, 2704640), (256, 2662380), (280, 2434176), (288, 2366560), (315, 2163712), (320, 2129904), (336, 2028480), (360, 1893248), (384, 1774920), (420, 1622784), (448, 1521360), (480, 1419936), (504, 1352320), (512, 1331190), (560, 1217088), (576, 1183280), (630, 1081856), (640, 1064952), (672, 1014240), (720, 946624), (768, 887460), (840, 811392), (896, 760680), (960, 709968), (1008, 676160), (1024, 665595), (1120, 608544), (1152, 591640), (1260, 540928), (1280, 532476), (1344, 507120), (1440, 473312), (1536, 443730), (1680, 405696), (1792, 380340), (1920, 354984), (2016, 338080), (2113, 322560), (2240, 304272), (2304, 295820), (2520, 270464), (2560, 266238), (2688, 253560), (2880, 236656), (3072, 221865), (3360, 202848), (3584, 190170), (3840, 177492), (4032, 169040), (4226, 161280), (4480, 152136), (4608, 147910), (5040, 135232), (5120, 133119), (5376, 126780), (5760, 118328), (6339, 107520), (6720, 101424), (7168, 95085), (7680, 88746), (8064, 84520), (8452, 80640), (8960, 76068), (9216, 73955), (10080, 67616), (10565, 64512), (10752, 63390), (11520, 59164), (12678, 53760), (13440, 50712), (14791, 46080), (15360, 44373), (16128, 42260), (16904, 40320), (17920, 38034), (19017, 35840), (20160, 33808), (21130, 32256), (21504, 31695), (23040, 29582), (25356, 26880)]