613416960

素因数分解:

$2^{20}\times 3^2\times 5^1\times {\mathrm{13}}^1$

素因数の和:64

約数の個数: 252

約数和(自身を含む): 2290088892

約数和(自身を除く): 1676671932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2048, 2080, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3328, 3744, 3840, 4096, 4160, 4608, 4680, 4992, 5120, 5760, 6144, 6240, 6656, 7488, 7680, 8192, 8320, 9216, 9360, 9984, 10240, 11520, 12288, 12480, 13312, 14976, 15360, 16384, 16640, 18432, 18720, 19968, 20480, 23040, 24576, 24960, 26624, 29952, 30720, 32768, 33280, 36864, 37440, 39936, 40960, 46080, 49152, 49920, 53248, 59904, 61440, 65536, 66560, 73728, 74880, 79872, 81920, 92160, 98304, 99840, 106496, 119808, 122880, 131072, 133120, 147456, 149760, 159744, 163840, 184320, 196608, 199680, 212992, 239616, 245760, 262144, 266240, 294912, 299520, 319488, 327680, 368640, 393216, 399360, 425984, 479232, 491520, 524288, 532480, 589824, 599040, 638976, 655360, 737280, 786432, 798720, 851968, 958464, 983040, 1048576, 1064960, 1179648, 1198080, 1277952, 1310720, 1474560, 1572864, 1597440, 1703936, 1916928, 1966080, 2129920, 2359296, 2396160, 2555904, 2621440, 2949120, 3145728, 3194880, 3407872, 3833856, 3932160, 4259840, 4718592, 4792320, 5111808, 5242880, 5898240, 6389760, 6815744, 7667712, 7864320, 8519680, 9437184, 9584640, 10223616, 11796480, 12779520, 13631488, 15335424, 15728640, 17039360, 19169280, 20447232, 23592960, 25559040, 30670848, 34078720, 38338560, 40894464, 47185920, 51118080, 61341696, 68157440, 76677120, 102236160, 122683392, 153354240, 204472320, 306708480, 613416960]

約数ペア:

[(1, 613416960), (2, 306708480), (3, 204472320), (4, 153354240), (5, 122683392), (6, 102236160), (8, 76677120), (9, 68157440), (10, 61341696), (12, 51118080), (13, 47185920), (15, 40894464), (16, 38338560), (18, 34078720), (20, 30670848), (24, 25559040), (26, 23592960), (30, 20447232), (32, 19169280), (36, 17039360), (39, 15728640), (40, 15335424), (45, 13631488), (48, 12779520), (52, 11796480), (60, 10223616), (64, 9584640), (65, 9437184), (72, 8519680), (78, 7864320), (80, 7667712), (90, 6815744), (96, 6389760), (104, 5898240), (117, 5242880), (120, 5111808), (128, 4792320), (130, 4718592), (144, 4259840), (156, 3932160), (160, 3833856), (180, 3407872), (192, 3194880), (195, 3145728), (208, 2949120), (234, 2621440), (240, 2555904), (256, 2396160), (260, 2359296), (288, 2129920), (312, 1966080), (320, 1916928), (360, 1703936), (384, 1597440), (390, 1572864), (416, 1474560), (468, 1310720), (480, 1277952), (512, 1198080), (520, 1179648), (576, 1064960), (585, 1048576), (624, 983040), (640, 958464), (720, 851968), (768, 798720), (780, 786432), (832, 737280), (936, 655360), (960, 638976), (1024, 599040), (1040, 589824), (1152, 532480), (1170, 524288), (1248, 491520), (1280, 479232), (1440, 425984), (1536, 399360), (1560, 393216), (1664, 368640), (1872, 327680), (1920, 319488), (2048, 299520), (2080, 294912), (2304, 266240), (2340, 262144), (2496, 245760), (2560, 239616), (2880, 212992), (3072, 199680), (3120, 196608), (3328, 184320), (3744, 163840), (3840, 159744), (4096, 149760), (4160, 147456), (4608, 133120), (4680, 131072), (4992, 122880), (5120, 119808), (5760, 106496), (6144, 99840), (6240, 98304), (6656, 92160), (7488, 81920), (7680, 79872), (8192, 74880), (8320, 73728), (9216, 66560), (9360, 65536), (9984, 61440), (10240, 59904), (11520, 53248), (12288, 49920), (12480, 49152), (13312, 46080), (14976, 40960), (15360, 39936), (16384, 37440), (16640, 36864), (18432, 33280), (18720, 32768), (19968, 30720), (20480, 29952), (23040, 26624), (24576, 24960)]