340784640

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 240

約数和(自身を含む): 1349476128

約数和(自身を除く): 1008691488

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, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2113, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4226, 4480, 4608, 5040, 5376, 5760, 6339, 6720, 7680, 8064, 8452, 8960, 10080, 10565, 10752, 11520, 12678, 13440, 14791, 16128, 16904, 17920, 19017, 20160, 21130, 23040, 25356, 26880, 29582, 31695, 32256, 33808, 38034, 40320, 42260, 44373, 50712, 53760, 59164, 63390, 67616, 73955, 76068, 80640, 84520, 88746, 95085, 101424, 118328, 126780, 133119, 135232, 147910, 152136, 161280, 169040, 177492, 190170, 202848, 221865, 236656, 253560, 266238, 270464, 295820, 304272, 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, 2366560, 2434176, 2662380, 2704640, 2839872, 3042720, 3245568, 3549840, 3786496, 4056960, 4259808, 4733120, 4868352, 5324760, 5409280, 5679744, 6085440, 7099680, 7572992, 8113920, 8519616, 9466240, 9736704, 10649520, 11359488, 12170880, 14199360, 16227840, 17039232, 18932480, 21299040, 22718976, 24341760, 28398720, 34078464, 37864960, 42598080, 48683520, 56797440, 68156928, 85196160, 113594880, 170392320, 340784640]

約数ペア:

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