676999680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^3\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 320

約数和(自身を含む): 2533766400

約数和(自身を除く): 1856766720

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 257, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 512, 514, 560, 588, 640, 672, 686, 735, 768, 771, 784, 840, 896, 960, 980, 1028, 1029, 1120, 1176, 1280, 1285, 1344, 1372, 1470, 1536, 1542, 1568, 1680, 1715, 1792, 1799, 1920, 1960, 2056, 2058, 2240, 2352, 2560, 2570, 2688, 2744, 2940, 3084, 3136, 3360, 3430, 3584, 3598, 3840, 3855, 3920, 4112, 4116, 4480, 4704, 5140, 5145, 5376, 5397, 5488, 5880, 6168, 6272, 6720, 6860, 7196, 7680, 7710, 7840, 8224, 8232, 8960, 8995, 9408, 10280, 10290, 10752, 10794, 10976, 11760, 12336, 12544, 12593, 13440, 13720, 14392, 15420, 15680, 16448, 16464, 17920, 17990, 18816, 20560, 20580, 21588, 21952, 23520, 24672, 25088, 25186, 26880, 26985, 27440, 28784, 30840, 31360, 32896, 32928, 35980, 37632, 37779, 41120, 41160, 43176, 43904, 47040, 49344, 50372, 53760, 53970, 54880, 57568, 61680, 62720, 62965, 65792, 65856, 71960, 75264, 75558, 82240, 82320, 86352, 87808, 88151, 94080, 98688, 100744, 107940, 109760, 115136, 123360, 125440, 125930, 131584, 131712, 143920, 151116, 164480, 164640, 172704, 175616, 176302, 188160, 188895, 197376, 201488, 215880, 219520, 230272, 246720, 251860, 263424, 264453, 287840, 302232, 328960, 329280, 345408, 352604, 376320, 377790, 394752, 402976, 431760, 439040, 440755, 460544, 493440, 503720, 526848, 528906, 575680, 604464, 657920, 658560, 690816, 705208, 755580, 805952, 863520, 878080, 881510, 921088, 986880, 1007440, 1057812, 1151360, 1208928, 1317120, 1322265, 1381632, 1410416, 1511160, 1611904, 1727040, 1763020, 1973760, 2014880, 2115624, 2302720, 2417856, 2634240, 2644530, 2763264, 2820832, 3022320, 3223808, 3454080, 3526040, 4029760, 4231248, 4605440, 4835712, 5289060, 5641664, 6044640, 6447616, 6908160, 7052080, 8059520, 8462496, 9671424, 10578120, 11283328, 12089280, 13816320, 14104160, 16119040, 16924992, 19342848, 21156240, 22566656, 24178560, 28208320, 32238080, 33849984, 42312480, 45133312, 48357120, 56416640, 67699968, 84624960, 96714240, 112833280, 135399936, 169249920, 225666560, 338499840, 676999680]

約数ペア:

[(1, 676999680), (2, 338499840), (3, 225666560), (4, 169249920), (5, 135399936), (6, 112833280), (7, 96714240), (8, 84624960), (10, 67699968), (12, 56416640), (14, 48357120), (15, 45133312), (16, 42312480), (20, 33849984), (21, 32238080), (24, 28208320), (28, 24178560), (30, 22566656), (32, 21156240), (35, 19342848), (40, 16924992), (42, 16119040), (48, 14104160), (49, 13816320), (56, 12089280), (60, 11283328), (64, 10578120), (70, 9671424), (80, 8462496), (84, 8059520), (96, 7052080), (98, 6908160), (105, 6447616), (112, 6044640), (120, 5641664), (128, 5289060), (140, 4835712), (147, 4605440), (160, 4231248), (168, 4029760), (192, 3526040), (196, 3454080), (210, 3223808), (224, 3022320), (240, 2820832), (245, 2763264), (256, 2644530), (257, 2634240), (280, 2417856), (294, 2302720), (320, 2115624), (336, 2014880), (343, 1973760), (384, 1763020), (392, 1727040), (420, 1611904), (448, 1511160), (480, 1410416), (490, 1381632), (512, 1322265), (514, 1317120), (560, 1208928), (588, 1151360), (640, 1057812), (672, 1007440), (686, 986880), (735, 921088), (768, 881510), (771, 878080), (784, 863520), (840, 805952), (896, 755580), (960, 705208), (980, 690816), (1028, 658560), (1029, 657920), (1120, 604464), (1176, 575680), (1280, 528906), (1285, 526848), (1344, 503720), (1372, 493440), (1470, 460544), (1536, 440755), (1542, 439040), (1568, 431760), (1680, 402976), (1715, 394752), (1792, 377790), (1799, 376320), (1920, 352604), (1960, 345408), (2056, 329280), (2058, 328960), (2240, 302232), (2352, 287840), (2560, 264453), (2570, 263424), (2688, 251860), (2744, 246720), (2940, 230272), (3084, 219520), (3136, 215880), (3360, 201488), (3430, 197376), (3584, 188895), (3598, 188160), (3840, 176302), (3855, 175616), (3920, 172704), (4112, 164640), (4116, 164480), (4480, 151116), (4704, 143920), (5140, 131712), (5145, 131584), (5376, 125930), (5397, 125440), (5488, 123360), (5880, 115136), (6168, 109760), (6272, 107940), (6720, 100744), (6860, 98688), (7196, 94080), (7680, 88151), (7710, 87808), (7840, 86352), (8224, 82320), (8232, 82240), (8960, 75558), (8995, 75264), (9408, 71960), (10280, 65856), (10290, 65792), (10752, 62965), (10794, 62720), (10976, 61680), (11760, 57568), (12336, 54880), (12544, 53970), (12593, 53760), (13440, 50372), (13720, 49344), (14392, 47040), (15420, 43904), (15680, 43176), (16448, 41160), (16464, 41120), (17920, 37779), (17990, 37632), (18816, 35980), (20560, 32928), (20580, 32896), (21588, 31360), (21952, 30840), (23520, 28784), (24672, 27440), (25088, 26985), (25186, 26880)]