260997120

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 943704000

約数和(自身を除く): 682706880

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, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 216, 236, 240, 256, 270, 288, 295, 320, 354, 360, 384, 432, 472, 480, 512, 531, 540, 576, 590, 640, 708, 720, 768, 864, 885, 944, 960, 1024, 1062, 1080, 1152, 1180, 1280, 1416, 1440, 1536, 1593, 1728, 1770, 1888, 1920, 2048, 2124, 2160, 2304, 2360, 2560, 2655, 2832, 2880, 3072, 3186, 3456, 3540, 3776, 3840, 4096, 4248, 4320, 4608, 4720, 5120, 5310, 5664, 5760, 6144, 6372, 6912, 7080, 7552, 7680, 7965, 8192, 8496, 8640, 9216, 9440, 10240, 10620, 11328, 11520, 12288, 12744, 13824, 14160, 15104, 15360, 15930, 16384, 16992, 17280, 18432, 18880, 20480, 21240, 22656, 23040, 24576, 25488, 27648, 28320, 30208, 30720, 31860, 32768, 33984, 34560, 36864, 37760, 40960, 42480, 45312, 46080, 49152, 50976, 55296, 56640, 60416, 61440, 63720, 67968, 69120, 73728, 75520, 81920, 84960, 90624, 92160, 98304, 101952, 110592, 113280, 120832, 122880, 127440, 135936, 138240, 147456, 151040, 163840, 169920, 181248, 184320, 203904, 221184, 226560, 241664, 245760, 254880, 271872, 276480, 294912, 302080, 339840, 362496, 368640, 407808, 442368, 453120, 483328, 491520, 509760, 543744, 552960, 604160, 679680, 724992, 737280, 815616, 884736, 906240, 966656, 1019520, 1087488, 1105920, 1208320, 1359360, 1449984, 1474560, 1631232, 1812480, 1933312, 2039040, 2174976, 2211840, 2416640, 2718720, 2899968, 3262464, 3624960, 4078080, 4349952, 4423680, 4833280, 5437440, 5799936, 6524928, 7249920, 8156160, 8699904, 9666560, 10874880, 13049856, 14499840, 16312320, 17399808, 21749760, 26099712, 28999680, 32624640, 43499520, 52199424, 65249280, 86999040, 130498560, 260997120]

約数ペア:

[(1, 260997120), (2, 130498560), (3, 86999040), (4, 65249280), (5, 52199424), (6, 43499520), (8, 32624640), (9, 28999680), (10, 26099712), (12, 21749760), (15, 17399808), (16, 16312320), (18, 14499840), (20, 13049856), (24, 10874880), (27, 9666560), (30, 8699904), (32, 8156160), (36, 7249920), (40, 6524928), (45, 5799936), (48, 5437440), (54, 4833280), (59, 4423680), (60, 4349952), (64, 4078080), (72, 3624960), (80, 3262464), (90, 2899968), (96, 2718720), (108, 2416640), (118, 2211840), (120, 2174976), (128, 2039040), (135, 1933312), (144, 1812480), (160, 1631232), (177, 1474560), (180, 1449984), (192, 1359360), (216, 1208320), (236, 1105920), (240, 1087488), (256, 1019520), (270, 966656), (288, 906240), (295, 884736), (320, 815616), (354, 737280), (360, 724992), (384, 679680), (432, 604160), (472, 552960), (480, 543744), (512, 509760), (531, 491520), (540, 483328), (576, 453120), (590, 442368), (640, 407808), (708, 368640), (720, 362496), (768, 339840), (864, 302080), (885, 294912), (944, 276480), (960, 271872), (1024, 254880), (1062, 245760), (1080, 241664), (1152, 226560), (1180, 221184), (1280, 203904), (1416, 184320), (1440, 181248), (1536, 169920), (1593, 163840), (1728, 151040), (1770, 147456), (1888, 138240), (1920, 135936), (2048, 127440), (2124, 122880), (2160, 120832), (2304, 113280), (2360, 110592), (2560, 101952), (2655, 98304), (2832, 92160), (2880, 90624), (3072, 84960), (3186, 81920), (3456, 75520), (3540, 73728), (3776, 69120), (3840, 67968), (4096, 63720), (4248, 61440), (4320, 60416), (4608, 56640), (4720, 55296), (5120, 50976), (5310, 49152), (5664, 46080), (5760, 45312), (6144, 42480), (6372, 40960), (6912, 37760), (7080, 36864), (7552, 34560), (7680, 33984), (7965, 32768), (8192, 31860), (8496, 30720), (8640, 30208), (9216, 28320), (9440, 27648), (10240, 25488), (10620, 24576), (11328, 23040), (11520, 22656), (12288, 21240), (12744, 20480), (13824, 18880), (14160, 18432), (15104, 17280), (15360, 16992), (15930, 16384)]