25428480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 320

約数和(自身を含む): 103707648

約数和(自身を除く): 78279168

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, 43, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 86, 88, 96, 105, 110, 112, 120, 128, 129, 132, 140, 154, 160, 165, 168, 172, 176, 192, 210, 215, 220, 224, 231, 240, 256, 258, 264, 280, 301, 308, 320, 330, 336, 344, 352, 384, 385, 420, 430, 440, 448, 462, 473, 480, 512, 516, 528, 560, 602, 616, 640, 645, 660, 672, 688, 704, 768, 770, 840, 860, 880, 896, 903, 924, 946, 960, 1032, 1056, 1120, 1155, 1204, 1232, 1280, 1290, 1320, 1344, 1376, 1408, 1419, 1505, 1536, 1540, 1680, 1720, 1760, 1792, 1806, 1848, 1892, 1920, 2064, 2112, 2240, 2310, 2365, 2408, 2464, 2560, 2580, 2640, 2688, 2752, 2816, 2838, 3010, 3080, 3311, 3360, 3440, 3520, 3584, 3612, 3696, 3784, 3840, 4128, 4224, 4480, 4515, 4620, 4730, 4816, 4928, 5160, 5280, 5376, 5504, 5632, 5676, 6020, 6160, 6622, 6720, 6880, 7040, 7095, 7224, 7392, 7568, 7680, 8256, 8448, 8960, 9030, 9240, 9460, 9632, 9856, 9933, 10320, 10560, 10752, 11008, 11352, 12040, 12320, 13244, 13440, 13760, 14080, 14190, 14448, 14784, 15136, 16512, 16555, 16896, 17920, 18060, 18480, 18920, 19264, 19712, 19866, 20640, 21120, 22016, 22704, 24080, 24640, 26488, 26880, 27520, 28160, 28380, 28896, 29568, 30272, 33024, 33110, 36120, 36960, 37840, 38528, 39424, 39732, 41280, 42240, 45408, 48160, 49280, 49665, 52976, 53760, 55040, 56760, 57792, 59136, 60544, 66048, 66220, 72240, 73920, 75680, 77056, 79464, 82560, 84480, 90816, 96320, 98560, 99330, 105952, 110080, 113520, 115584, 118272, 121088, 132440, 144480, 147840, 151360, 154112, 158928, 165120, 181632, 192640, 197120, 198660, 211904, 227040, 231168, 242176, 264880, 288960, 295680, 302720, 317856, 330240, 363264, 385280, 397320, 423808, 454080, 462336, 529760, 577920, 591360, 605440, 635712, 726528, 770560, 794640, 847616, 908160, 1059520, 1155840, 1210880, 1271424, 1589280, 1695232, 1816320, 2119040, 2311680, 2542848, 3178560, 3632640, 4238080, 5085696, 6357120, 8476160, 12714240, 25428480]

約数ペア:

[(1, 25428480), (2, 12714240), (3, 8476160), (4, 6357120), (5, 5085696), (6, 4238080), (7, 3632640), (8, 3178560), (10, 2542848), (11, 2311680), (12, 2119040), (14, 1816320), (15, 1695232), (16, 1589280), (20, 1271424), (21, 1210880), (22, 1155840), (24, 1059520), (28, 908160), (30, 847616), (32, 794640), (33, 770560), (35, 726528), (40, 635712), (42, 605440), (43, 591360), (44, 577920), (48, 529760), (55, 462336), (56, 454080), (60, 423808), (64, 397320), (66, 385280), (70, 363264), (77, 330240), (80, 317856), (84, 302720), (86, 295680), (88, 288960), (96, 264880), (105, 242176), (110, 231168), (112, 227040), (120, 211904), (128, 198660), (129, 197120), (132, 192640), (140, 181632), (154, 165120), (160, 158928), (165, 154112), (168, 151360), (172, 147840), (176, 144480), (192, 132440), (210, 121088), (215, 118272), (220, 115584), (224, 113520), (231, 110080), (240, 105952), (256, 99330), (258, 98560), (264, 96320), (280, 90816), (301, 84480), (308, 82560), (320, 79464), (330, 77056), (336, 75680), (344, 73920), (352, 72240), (384, 66220), (385, 66048), (420, 60544), (430, 59136), (440, 57792), (448, 56760), (462, 55040), (473, 53760), (480, 52976), (512, 49665), (516, 49280), (528, 48160), (560, 45408), (602, 42240), (616, 41280), (640, 39732), (645, 39424), (660, 38528), (672, 37840), (688, 36960), (704, 36120), (768, 33110), (770, 33024), (840, 30272), (860, 29568), (880, 28896), (896, 28380), (903, 28160), (924, 27520), (946, 26880), (960, 26488), (1032, 24640), (1056, 24080), (1120, 22704), (1155, 22016), (1204, 21120), (1232, 20640), (1280, 19866), (1290, 19712), (1320, 19264), (1344, 18920), (1376, 18480), (1408, 18060), (1419, 17920), (1505, 16896), (1536, 16555), (1540, 16512), (1680, 15136), (1720, 14784), (1760, 14448), (1792, 14190), (1806, 14080), (1848, 13760), (1892, 13440), (1920, 13244), (2064, 12320), (2112, 12040), (2240, 11352), (2310, 11008), (2365, 10752), (2408, 10560), (2464, 10320), (2560, 9933), (2580, 9856), (2640, 9632), (2688, 9460), (2752, 9240), (2816, 9030), (2838, 8960), (3010, 8448), (3080, 8256), (3311, 7680), (3360, 7568), (3440, 7392), (3520, 7224), (3584, 7095), (3612, 7040), (3696, 6880), (3784, 6720), (3840, 6622), (4128, 6160), (4224, 6020), (4480, 5676), (4515, 5632), (4620, 5504), (4730, 5376), (4816, 5280), (4928, 5160)]