247311360

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{1789}}^1$

素因数の和:1823

約数の個数: 176

約数和(自身を含む): 879391200

約数和(自身を除く): 632079840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1789, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3578, 3840, 4320, 4608, 5120, 5367, 5760, 6912, 7156, 7680, 8640, 8945, 9216, 10734, 11520, 13824, 14312, 15360, 16101, 17280, 17890, 21468, 23040, 26835, 27648, 28624, 32202, 34560, 35780, 42936, 46080, 48303, 53670, 57248, 64404, 69120, 71560, 80505, 85872, 96606, 107340, 114496, 128808, 138240, 143120, 161010, 171744, 193212, 214680, 228992, 241515, 257616, 286240, 322020, 343488, 386424, 429360, 457984, 483030, 515232, 572480, 644040, 686976, 772848, 858720, 915968, 966060, 1030464, 1144960, 1288080, 1373952, 1545696, 1717440, 1831936, 1932120, 2060928, 2289920, 2576160, 2747904, 3091392, 3434880, 3864240, 4121856, 4579840, 5152320, 5495808, 6182784, 6869760, 7728480, 8243712, 9159680, 10304640, 12365568, 13739520, 15456960, 16487424, 20609280, 24731136, 27479040, 30913920, 41218560, 49462272, 61827840, 82437120, 123655680, 247311360]

約数ペア:

[(1, 247311360), (2, 123655680), (3, 82437120), (4, 61827840), (5, 49462272), (6, 41218560), (8, 30913920), (9, 27479040), (10, 24731136), (12, 20609280), (15, 16487424), (16, 15456960), (18, 13739520), (20, 12365568), (24, 10304640), (27, 9159680), (30, 8243712), (32, 7728480), (36, 6869760), (40, 6182784), (45, 5495808), (48, 5152320), (54, 4579840), (60, 4121856), (64, 3864240), (72, 3434880), (80, 3091392), (90, 2747904), (96, 2576160), (108, 2289920), (120, 2060928), (128, 1932120), (135, 1831936), (144, 1717440), (160, 1545696), (180, 1373952), (192, 1288080), (216, 1144960), (240, 1030464), (256, 966060), (270, 915968), (288, 858720), (320, 772848), (360, 686976), (384, 644040), (432, 572480), (480, 515232), (512, 483030), (540, 457984), (576, 429360), (640, 386424), (720, 343488), (768, 322020), (864, 286240), (960, 257616), (1024, 241515), (1080, 228992), (1152, 214680), (1280, 193212), (1440, 171744), (1536, 161010), (1728, 143120), (1789, 138240), (1920, 128808), (2160, 114496), (2304, 107340), (2560, 96606), (2880, 85872), (3072, 80505), (3456, 71560), (3578, 69120), (3840, 64404), (4320, 57248), (4608, 53670), (5120, 48303), (5367, 46080), (5760, 42936), (6912, 35780), (7156, 34560), (7680, 32202), (8640, 28624), (8945, 27648), (9216, 26835), (10734, 23040), (11520, 21468), (13824, 17890), (14312, 17280), (15360, 16101)]