257832960

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 384

約数和(自身を含む): 1037836800

約数和(自身を除く): 780003840

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, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 109, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 218, 220, 224, 231, 240, 256, 264, 280, 308, 320, 327, 330, 336, 352, 384, 385, 420, 436, 440, 448, 462, 480, 512, 528, 545, 560, 616, 640, 654, 660, 672, 704, 763, 768, 770, 840, 872, 880, 896, 924, 960, 1024, 1056, 1090, 1120, 1155, 1199, 1232, 1280, 1308, 1320, 1344, 1408, 1526, 1536, 1540, 1635, 1680, 1744, 1760, 1792, 1848, 1920, 2048, 2112, 2180, 2240, 2289, 2310, 2398, 2464, 2560, 2616, 2640, 2688, 2816, 3052, 3072, 3080, 3270, 3360, 3488, 3520, 3584, 3597, 3696, 3815, 3840, 4224, 4360, 4480, 4578, 4620, 4796, 4928, 5120, 5232, 5280, 5376, 5632, 5995, 6104, 6144, 6160, 6540, 6720, 6976, 7040, 7168, 7194, 7392, 7630, 7680, 8393, 8448, 8720, 8960, 9156, 9240, 9592, 9856, 10240, 10464, 10560, 10752, 11264, 11445, 11990, 12208, 12320, 13080, 13440, 13952, 14080, 14336, 14388, 14784, 15260, 15360, 16786, 16896, 17440, 17920, 17985, 18312, 18480, 19184, 19712, 20928, 21120, 21504, 22528, 22890, 23980, 24416, 24640, 25179, 26160, 26880, 27904, 28160, 28776, 29568, 30520, 30720, 33572, 33792, 34880, 35840, 35970, 36624, 36960, 38368, 39424, 41856, 41965, 42240, 43008, 45780, 47960, 48832, 49280, 50358, 52320, 53760, 55808, 56320, 57552, 59136, 61040, 67144, 67584, 69760, 71680, 71940, 73248, 73920, 76736, 78848, 83712, 83930, 84480, 91560, 95920, 97664, 98560, 100716, 104640, 107520, 111616, 112640, 115104, 118272, 122080, 125895, 134288, 139520, 143880, 146496, 147840, 153472, 157696, 167424, 167860, 168960, 183120, 191840, 195328, 197120, 201432, 209280, 215040, 223232, 230208, 236544, 244160, 251790, 268576, 279040, 287760, 292992, 295680, 306944, 334848, 335720, 337920, 366240, 383680, 390656, 394240, 402864, 418560, 460416, 473088, 488320, 503580, 537152, 558080, 575520, 585984, 591360, 613888, 669696, 671440, 732480, 767360, 781312, 788480, 805728, 837120, 920832, 976640, 1007160, 1074304, 1116160, 1151040, 1171968, 1182720, 1227776, 1342880, 1464960, 1534720, 1562624, 1611456, 1674240, 1841664, 1953280, 2014320, 2148608, 2302080, 2343936, 2365440, 2455552, 2685760, 2929920, 3069440, 3222912, 3348480, 3683328, 3906560, 4028640, 4297216, 4604160, 4687872, 5371520, 5859840, 6138880, 6445824, 7366656, 7813120, 8057280, 8594432, 9208320, 10743040, 11719680, 12277760, 12891648, 16114560, 17188864, 18416640, 21486080, 23439360, 25783296, 32229120, 36833280, 42972160, 51566592, 64458240, 85944320, 128916480, 257832960]

約数ペア:

[(1, 257832960), (2, 128916480), (3, 85944320), (4, 64458240), (5, 51566592), (6, 42972160), (7, 36833280), (8, 32229120), (10, 25783296), (11, 23439360), (12, 21486080), (14, 18416640), (15, 17188864), (16, 16114560), (20, 12891648), (21, 12277760), (22, 11719680), (24, 10743040), (28, 9208320), (30, 8594432), (32, 8057280), (33, 7813120), (35, 7366656), (40, 6445824), (42, 6138880), (44, 5859840), (48, 5371520), (55, 4687872), (56, 4604160), (60, 4297216), (64, 4028640), (66, 3906560), (70, 3683328), (77, 3348480), (80, 3222912), (84, 3069440), (88, 2929920), (96, 2685760), (105, 2455552), (109, 2365440), (110, 2343936), (112, 2302080), (120, 2148608), (128, 2014320), (132, 1953280), (140, 1841664), (154, 1674240), (160, 1611456), (165, 1562624), (168, 1534720), (176, 1464960), (192, 1342880), (210, 1227776), (218, 1182720), (220, 1171968), (224, 1151040), (231, 1116160), (240, 1074304), (256, 1007160), (264, 976640), (280, 920832), (308, 837120), (320, 805728), (327, 788480), (330, 781312), (336, 767360), (352, 732480), (384, 671440), (385, 669696), (420, 613888), (436, 591360), (440, 585984), (448, 575520), (462, 558080), (480, 537152), (512, 503580), (528, 488320), (545, 473088), (560, 460416), (616, 418560), (640, 402864), (654, 394240), (660, 390656), (672, 383680), (704, 366240), (763, 337920), (768, 335720), (770, 334848), (840, 306944), (872, 295680), (880, 292992), (896, 287760), (924, 279040), (960, 268576), (1024, 251790), (1056, 244160), (1090, 236544), (1120, 230208), (1155, 223232), (1199, 215040), (1232, 209280), (1280, 201432), (1308, 197120), (1320, 195328), (1344, 191840), (1408, 183120), (1526, 168960), (1536, 167860), (1540, 167424), (1635, 157696), (1680, 153472), (1744, 147840), (1760, 146496), (1792, 143880), (1848, 139520), (1920, 134288), (2048, 125895), (2112, 122080), (2180, 118272), (2240, 115104), (2289, 112640), (2310, 111616), (2398, 107520), (2464, 104640), (2560, 100716), (2616, 98560), (2640, 97664), (2688, 95920), (2816, 91560), (3052, 84480), (3072, 83930), (3080, 83712), (3270, 78848), (3360, 76736), (3488, 73920), (3520, 73248), (3584, 71940), (3597, 71680), (3696, 69760), (3815, 67584), (3840, 67144), (4224, 61040), (4360, 59136), (4480, 57552), (4578, 56320), (4620, 55808), (4796, 53760), (4928, 52320), (5120, 50358), (5232, 49280), (5280, 48832), (5376, 47960), (5632, 45780), (5995, 43008), (6104, 42240), (6144, 41965), (6160, 41856), (6540, 39424), (6720, 38368), (6976, 36960), (7040, 36624), (7168, 35970), (7194, 35840), (7392, 34880), (7630, 33792), (7680, 33572), (8393, 30720), (8448, 30520), (8720, 29568), (8960, 28776), (9156, 28160), (9240, 27904), (9592, 26880), (9856, 26160), (10240, 25179), (10464, 24640), (10560, 24416), (10752, 23980), (11264, 22890), (11445, 22528), (11990, 21504), (12208, 21120), (12320, 20928), (13080, 19712), (13440, 19184), (13952, 18480), (14080, 18312), (14336, 17985), (14388, 17920), (14784, 17440), (15260, 16896), (15360, 16786)]