261972480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 320

約数和(自身を含む): 1046504448

約数和(自身を除く): 784531968

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, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 443, 448, 462, 480, 512, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 886, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1329, 1344, 1408, 1536, 1540, 1680, 1760, 1772, 1792, 1848, 1920, 2112, 2215, 2240, 2310, 2464, 2560, 2640, 2658, 2688, 2816, 3080, 3101, 3360, 3520, 3544, 3584, 3696, 3840, 4224, 4430, 4480, 4620, 4873, 4928, 5280, 5316, 5376, 5632, 6160, 6202, 6645, 6720, 7040, 7088, 7392, 7680, 8448, 8860, 8960, 9240, 9303, 9746, 9856, 10560, 10632, 10752, 12320, 12404, 13290, 13440, 14080, 14176, 14619, 14784, 15505, 16896, 17720, 17920, 18480, 18606, 19492, 19712, 21120, 21264, 24365, 24640, 24808, 26580, 26880, 28160, 28352, 29238, 29568, 31010, 34111, 35440, 36960, 37212, 38984, 39424, 42240, 42528, 46515, 48730, 49280, 49616, 53160, 53760, 56704, 58476, 59136, 62020, 68222, 70880, 73095, 73920, 74424, 77968, 84480, 85056, 93030, 97460, 98560, 99232, 102333, 106320, 113408, 116952, 118272, 124040, 136444, 141760, 146190, 147840, 148848, 155936, 170112, 170555, 186060, 194920, 197120, 198464, 204666, 212640, 226816, 233904, 248080, 272888, 283520, 292380, 295680, 297696, 311872, 340224, 341110, 372120, 389840, 396928, 409332, 425280, 467808, 496160, 511665, 545776, 567040, 584760, 591360, 595392, 623744, 680448, 682220, 744240, 779680, 793856, 818664, 850560, 935616, 992320, 1023330, 1091552, 1134080, 1169520, 1190784, 1247488, 1364440, 1488480, 1559360, 1587712, 1637328, 1701120, 1871232, 1984640, 2046660, 2183104, 2339040, 2381568, 2494976, 2728880, 2976960, 3118720, 3274656, 3402240, 3742464, 3969280, 4093320, 4366208, 4678080, 4763136, 5457760, 5953920, 6237440, 6549312, 7484928, 7938560, 8186640, 8732416, 9356160, 10915520, 11907840, 12474880, 13098624, 16373280, 17464832, 18712320, 21831040, 23815680, 26197248, 32746560, 37424640, 43662080, 52394496, 65493120, 87324160, 130986240, 261972480]

約数ペア:

[(1, 261972480), (2, 130986240), (3, 87324160), (4, 65493120), (5, 52394496), (6, 43662080), (7, 37424640), (8, 32746560), (10, 26197248), (11, 23815680), (12, 21831040), (14, 18712320), (15, 17464832), (16, 16373280), (20, 13098624), (21, 12474880), (22, 11907840), (24, 10915520), (28, 9356160), (30, 8732416), (32, 8186640), (33, 7938560), (35, 7484928), (40, 6549312), (42, 6237440), (44, 5953920), (48, 5457760), (55, 4763136), (56, 4678080), (60, 4366208), (64, 4093320), (66, 3969280), (70, 3742464), (77, 3402240), (80, 3274656), (84, 3118720), (88, 2976960), (96, 2728880), (105, 2494976), (110, 2381568), (112, 2339040), (120, 2183104), (128, 2046660), (132, 1984640), (140, 1871232), (154, 1701120), (160, 1637328), (165, 1587712), (168, 1559360), (176, 1488480), (192, 1364440), (210, 1247488), (220, 1190784), (224, 1169520), (231, 1134080), (240, 1091552), (256, 1023330), (264, 992320), (280, 935616), (308, 850560), (320, 818664), (330, 793856), (336, 779680), (352, 744240), (384, 682220), (385, 680448), (420, 623744), (440, 595392), (443, 591360), (448, 584760), (462, 567040), (480, 545776), (512, 511665), (528, 496160), (560, 467808), (616, 425280), (640, 409332), (660, 396928), (672, 389840), (704, 372120), (768, 341110), (770, 340224), (840, 311872), (880, 297696), (886, 295680), (896, 292380), (924, 283520), (960, 272888), (1056, 248080), (1120, 233904), (1155, 226816), (1232, 212640), (1280, 204666), (1320, 198464), (1329, 197120), (1344, 194920), (1408, 186060), (1536, 170555), (1540, 170112), (1680, 155936), (1760, 148848), (1772, 147840), (1792, 146190), (1848, 141760), (1920, 136444), (2112, 124040), (2215, 118272), (2240, 116952), (2310, 113408), (2464, 106320), (2560, 102333), (2640, 99232), (2658, 98560), (2688, 97460), (2816, 93030), (3080, 85056), (3101, 84480), (3360, 77968), (3520, 74424), (3544, 73920), (3584, 73095), (3696, 70880), (3840, 68222), (4224, 62020), (4430, 59136), (4480, 58476), (4620, 56704), (4873, 53760), (4928, 53160), (5280, 49616), (5316, 49280), (5376, 48730), (5632, 46515), (6160, 42528), (6202, 42240), (6645, 39424), (6720, 38984), (7040, 37212), (7088, 36960), (7392, 35440), (7680, 34111), (8448, 31010), (8860, 29568), (8960, 29238), (9240, 28352), (9303, 28160), (9746, 26880), (9856, 26580), (10560, 24808), (10632, 24640), (10752, 24365), (12320, 21264), (12404, 21120), (13290, 19712), (13440, 19492), (14080, 18606), (14176, 18480), (14619, 17920), (14784, 17720), (15505, 16896)]