817889280

素因数分解:

$2^{22}\times 3^1\times 5^1\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 184

約数和(自身を含む): 2818571952

約数和(自身を除く): 2000682672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4096, 4160, 4992, 5120, 6144, 6240, 6656, 7680, 8192, 8320, 9984, 10240, 12288, 12480, 13312, 15360, 16384, 16640, 19968, 20480, 24576, 24960, 26624, 30720, 32768, 33280, 39936, 40960, 49152, 49920, 53248, 61440, 65536, 66560, 79872, 81920, 98304, 99840, 106496, 122880, 131072, 133120, 159744, 163840, 196608, 199680, 212992, 245760, 262144, 266240, 319488, 327680, 393216, 399360, 425984, 491520, 524288, 532480, 638976, 655360, 786432, 798720, 851968, 983040, 1048576, 1064960, 1277952, 1310720, 1572864, 1597440, 1703936, 1966080, 2097152, 2129920, 2555904, 2621440, 3145728, 3194880, 3407872, 3932160, 4194304, 4259840, 5111808, 5242880, 6291456, 6389760, 6815744, 7864320, 8519680, 10223616, 10485760, 12582912, 12779520, 13631488, 15728640, 17039360, 20447232, 20971520, 25559040, 27262976, 31457280, 34078720, 40894464, 51118080, 54525952, 62914560, 68157440, 81788928, 102236160, 136314880, 163577856, 204472320, 272629760, 408944640, 817889280]

約数ペア:

[(1, 817889280), (2, 408944640), (3, 272629760), (4, 204472320), (5, 163577856), (6, 136314880), (8, 102236160), (10, 81788928), (12, 68157440), (13, 62914560), (15, 54525952), (16, 51118080), (20, 40894464), (24, 34078720), (26, 31457280), (30, 27262976), (32, 25559040), (39, 20971520), (40, 20447232), (48, 17039360), (52, 15728640), (60, 13631488), (64, 12779520), (65, 12582912), (78, 10485760), (80, 10223616), (96, 8519680), (104, 7864320), (120, 6815744), (128, 6389760), (130, 6291456), (156, 5242880), (160, 5111808), (192, 4259840), (195, 4194304), (208, 3932160), (240, 3407872), (256, 3194880), (260, 3145728), (312, 2621440), (320, 2555904), (384, 2129920), (390, 2097152), (416, 1966080), (480, 1703936), (512, 1597440), (520, 1572864), (624, 1310720), (640, 1277952), (768, 1064960), (780, 1048576), (832, 983040), (960, 851968), (1024, 798720), (1040, 786432), (1248, 655360), (1280, 638976), (1536, 532480), (1560, 524288), (1664, 491520), (1920, 425984), (2048, 399360), (2080, 393216), (2496, 327680), (2560, 319488), (3072, 266240), (3120, 262144), (3328, 245760), (3840, 212992), (4096, 199680), (4160, 196608), (4992, 163840), (5120, 159744), (6144, 133120), (6240, 131072), (6656, 122880), (7680, 106496), (8192, 99840), (8320, 98304), (9984, 81920), (10240, 79872), (12288, 66560), (12480, 65536), (13312, 61440), (15360, 53248), (16384, 49920), (16640, 49152), (19968, 40960), (20480, 39936), (24576, 33280), (24960, 32768), (26624, 30720)]