920125440

素因数分解:

$2^{19}\times 3^3\times 5^1\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 320

約数和(自身を含む): 3523212000

約数和(自身を除く): 2603086560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1024, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 2048, 2080, 2160, 2304, 2340, 2496, 2560, 2808, 2880, 3072, 3120, 3328, 3456, 3510, 3744, 3840, 4096, 4160, 4320, 4608, 4680, 4992, 5120, 5616, 5760, 6144, 6240, 6656, 6912, 7020, 7488, 7680, 8192, 8320, 8640, 9216, 9360, 9984, 10240, 11232, 11520, 12288, 12480, 13312, 13824, 14040, 14976, 15360, 16384, 16640, 17280, 18432, 18720, 19968, 20480, 22464, 23040, 24576, 24960, 26624, 27648, 28080, 29952, 30720, 32768, 33280, 34560, 36864, 37440, 39936, 40960, 44928, 46080, 49152, 49920, 53248, 55296, 56160, 59904, 61440, 65536, 66560, 69120, 73728, 74880, 79872, 81920, 89856, 92160, 98304, 99840, 106496, 110592, 112320, 119808, 122880, 131072, 133120, 138240, 147456, 149760, 159744, 163840, 179712, 184320, 196608, 199680, 212992, 221184, 224640, 239616, 245760, 262144, 266240, 276480, 294912, 299520, 319488, 327680, 359424, 368640, 393216, 399360, 425984, 442368, 449280, 479232, 491520, 524288, 532480, 552960, 589824, 599040, 638976, 655360, 718848, 737280, 786432, 798720, 851968, 884736, 898560, 958464, 983040, 1064960, 1105920, 1179648, 1198080, 1277952, 1310720, 1437696, 1474560, 1572864, 1597440, 1703936, 1769472, 1797120, 1916928, 1966080, 2129920, 2211840, 2359296, 2396160, 2555904, 2621440, 2875392, 2949120, 3194880, 3407872, 3538944, 3594240, 3833856, 3932160, 4259840, 4423680, 4718592, 4792320, 5111808, 5750784, 5898240, 6389760, 6815744, 7077888, 7188480, 7667712, 7864320, 8519680, 8847360, 9584640, 10223616, 11501568, 11796480, 12779520, 14155776, 14376960, 15335424, 17039360, 17694720, 19169280, 20447232, 23003136, 23592960, 25559040, 28753920, 30670848, 34078720, 35389440, 38338560, 46006272, 51118080, 57507840, 61341696, 70778880, 76677120, 92012544, 102236160, 115015680, 153354240, 184025088, 230031360, 306708480, 460062720, 920125440]

約数ペア:

[(1, 920125440), (2, 460062720), (3, 306708480), (4, 230031360), (5, 184025088), (6, 153354240), (8, 115015680), (9, 102236160), (10, 92012544), (12, 76677120), (13, 70778880), (15, 61341696), (16, 57507840), (18, 51118080), (20, 46006272), (24, 38338560), (26, 35389440), (27, 34078720), (30, 30670848), (32, 28753920), (36, 25559040), (39, 23592960), (40, 23003136), (45, 20447232), (48, 19169280), (52, 17694720), (54, 17039360), (60, 15335424), (64, 14376960), (65, 14155776), (72, 12779520), (78, 11796480), (80, 11501568), (90, 10223616), (96, 9584640), (104, 8847360), (108, 8519680), (117, 7864320), (120, 7667712), (128, 7188480), (130, 7077888), (135, 6815744), (144, 6389760), (156, 5898240), (160, 5750784), (180, 5111808), (192, 4792320), (195, 4718592), (208, 4423680), (216, 4259840), (234, 3932160), (240, 3833856), (256, 3594240), (260, 3538944), (270, 3407872), (288, 3194880), (312, 2949120), (320, 2875392), (351, 2621440), (360, 2555904), (384, 2396160), (390, 2359296), (416, 2211840), (432, 2129920), (468, 1966080), (480, 1916928), (512, 1797120), (520, 1769472), (540, 1703936), (576, 1597440), (585, 1572864), (624, 1474560), (640, 1437696), (702, 1310720), (720, 1277952), (768, 1198080), (780, 1179648), (832, 1105920), (864, 1064960), (936, 983040), (960, 958464), (1024, 898560), (1040, 884736), (1080, 851968), (1152, 798720), (1170, 786432), (1248, 737280), (1280, 718848), (1404, 655360), (1440, 638976), (1536, 599040), (1560, 589824), (1664, 552960), (1728, 532480), (1755, 524288), (1872, 491520), (1920, 479232), (2048, 449280), (2080, 442368), (2160, 425984), (2304, 399360), (2340, 393216), (2496, 368640), (2560, 359424), (2808, 327680), (2880, 319488), (3072, 299520), (3120, 294912), (3328, 276480), (3456, 266240), (3510, 262144), (3744, 245760), (3840, 239616), (4096, 224640), (4160, 221184), (4320, 212992), (4608, 199680), (4680, 196608), (4992, 184320), (5120, 179712), (5616, 163840), (5760, 159744), (6144, 149760), (6240, 147456), (6656, 138240), (6912, 133120), (7020, 131072), (7488, 122880), (7680, 119808), (8192, 112320), (8320, 110592), (8640, 106496), (9216, 99840), (9360, 98304), (9984, 92160), (10240, 89856), (11232, 81920), (11520, 79872), (12288, 74880), (12480, 73728), (13312, 69120), (13824, 66560), (14040, 65536), (14976, 61440), (15360, 59904), (16384, 56160), (16640, 55296), (17280, 53248), (18432, 49920), (18720, 49152), (19968, 46080), (20480, 44928), (22464, 40960), (23040, 39936), (24576, 37440), (24960, 36864), (26624, 34560), (27648, 33280), (28080, 32768), (29952, 30720)]