28976640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1$

素因数の和:58

約数の個数: 320

約数和(自身を含む): 117849600

約数和(自身を除く): 88872960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 128, 132, 140, 147, 154, 160, 165, 168, 176, 192, 196, 210, 220, 224, 231, 240, 245, 256, 264, 280, 294, 308, 320, 330, 336, 343, 352, 384, 385, 392, 420, 440, 448, 462, 480, 490, 512, 528, 539, 560, 588, 616, 640, 660, 672, 686, 704, 735, 768, 770, 784, 840, 880, 896, 924, 960, 980, 1029, 1056, 1078, 1120, 1155, 1176, 1232, 1280, 1320, 1344, 1372, 1408, 1470, 1536, 1540, 1568, 1617, 1680, 1715, 1760, 1792, 1848, 1920, 1960, 2058, 2112, 2156, 2240, 2310, 2352, 2464, 2560, 2640, 2688, 2695, 2744, 2816, 2940, 3080, 3136, 3234, 3360, 3430, 3520, 3584, 3696, 3773, 3840, 3920, 4116, 4224, 4312, 4480, 4620, 4704, 4928, 5145, 5280, 5376, 5390, 5488, 5632, 5880, 6160, 6272, 6468, 6720, 6860, 7040, 7392, 7546, 7680, 7840, 8085, 8232, 8448, 8624, 8960, 9240, 9408, 9856, 10290, 10560, 10752, 10780, 10976, 11319, 11760, 12320, 12544, 12936, 13440, 13720, 14080, 14784, 15092, 15680, 16170, 16464, 16896, 17248, 17920, 18480, 18816, 18865, 19712, 20580, 21120, 21560, 21952, 22638, 23520, 24640, 25088, 25872, 26880, 27440, 28160, 29568, 30184, 31360, 32340, 32928, 34496, 36960, 37632, 37730, 39424, 41160, 42240, 43120, 43904, 45276, 47040, 49280, 51744, 53760, 54880, 56595, 59136, 60368, 62720, 64680, 65856, 68992, 73920, 75264, 75460, 82320, 84480, 86240, 87808, 90552, 94080, 98560, 103488, 109760, 113190, 118272, 120736, 125440, 129360, 131712, 137984, 147840, 150920, 164640, 172480, 175616, 181104, 188160, 197120, 206976, 219520, 226380, 241472, 258720, 263424, 275968, 295680, 301840, 329280, 344960, 362208, 376320, 413952, 439040, 452760, 482944, 517440, 526848, 591360, 603680, 658560, 689920, 724416, 827904, 878080, 905520, 965888, 1034880, 1207360, 1317120, 1379840, 1448832, 1811040, 1931776, 2069760, 2414720, 2634240, 2897664, 3622080, 4139520, 4829440, 5795328, 7244160, 9658880, 14488320, 28976640]

約数ペア:

[(1, 28976640), (2, 14488320), (3, 9658880), (4, 7244160), (5, 5795328), (6, 4829440), (7, 4139520), (8, 3622080), (10, 2897664), (11, 2634240), (12, 2414720), (14, 2069760), (15, 1931776), (16, 1811040), (20, 1448832), (21, 1379840), (22, 1317120), (24, 1207360), (28, 1034880), (30, 965888), (32, 905520), (33, 878080), (35, 827904), (40, 724416), (42, 689920), (44, 658560), (48, 603680), (49, 591360), (55, 526848), (56, 517440), (60, 482944), (64, 452760), (66, 439040), (70, 413952), (77, 376320), (80, 362208), (84, 344960), (88, 329280), (96, 301840), (98, 295680), (105, 275968), (110, 263424), (112, 258720), (120, 241472), (128, 226380), (132, 219520), (140, 206976), (147, 197120), (154, 188160), (160, 181104), (165, 175616), (168, 172480), (176, 164640), (192, 150920), (196, 147840), (210, 137984), (220, 131712), (224, 129360), (231, 125440), (240, 120736), (245, 118272), (256, 113190), (264, 109760), (280, 103488), (294, 98560), (308, 94080), (320, 90552), (330, 87808), (336, 86240), (343, 84480), (352, 82320), (384, 75460), (385, 75264), (392, 73920), (420, 68992), (440, 65856), (448, 64680), (462, 62720), (480, 60368), (490, 59136), (512, 56595), (528, 54880), (539, 53760), (560, 51744), (588, 49280), (616, 47040), (640, 45276), (660, 43904), (672, 43120), (686, 42240), (704, 41160), (735, 39424), (768, 37730), (770, 37632), (784, 36960), (840, 34496), (880, 32928), (896, 32340), (924, 31360), (960, 30184), (980, 29568), (1029, 28160), (1056, 27440), (1078, 26880), (1120, 25872), (1155, 25088), (1176, 24640), (1232, 23520), (1280, 22638), (1320, 21952), (1344, 21560), (1372, 21120), (1408, 20580), (1470, 19712), (1536, 18865), (1540, 18816), (1568, 18480), (1617, 17920), (1680, 17248), (1715, 16896), (1760, 16464), (1792, 16170), (1848, 15680), (1920, 15092), (1960, 14784), (2058, 14080), (2112, 13720), (2156, 13440), (2240, 12936), (2310, 12544), (2352, 12320), (2464, 11760), (2560, 11319), (2640, 10976), (2688, 10780), (2695, 10752), (2744, 10560), (2816, 10290), (2940, 9856), (3080, 9408), (3136, 9240), (3234, 8960), (3360, 8624), (3430, 8448), (3520, 8232), (3584, 8085), (3696, 7840), (3773, 7680), (3840, 7546), (3920, 7392), (4116, 7040), (4224, 6860), (4312, 6720), (4480, 6468), (4620, 6272), (4704, 6160), (4928, 5880), (5145, 5632), (5280, 5488), (5376, 5390)]