247234560

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 792711360

約数和(自身を除く): 545476800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 503, 512, 640, 768, 960, 1006, 1024, 1280, 1509, 1536, 1920, 2012, 2048, 2515, 2560, 3018, 3072, 3840, 4024, 4096, 5030, 5120, 6036, 6144, 7545, 7680, 8048, 8192, 10060, 10240, 12072, 12288, 15090, 15360, 16096, 16384, 20120, 20480, 24144, 24576, 30180, 30720, 32192, 32768, 40240, 40960, 48288, 49152, 60360, 61440, 64384, 80480, 81920, 96576, 98304, 120720, 122880, 128768, 160960, 163840, 193152, 241440, 245760, 257536, 321920, 386304, 482880, 491520, 515072, 643840, 772608, 965760, 1030144, 1287680, 1545216, 1931520, 2060288, 2575360, 3090432, 3863040, 4120576, 5150720, 6180864, 7726080, 8241152, 10301440, 12361728, 15452160, 16482304, 20602880, 24723456, 30904320, 41205760, 49446912, 61808640, 82411520, 123617280, 247234560]

約数ペア:

[(1, 247234560), (2, 123617280), (3, 82411520), (4, 61808640), (5, 49446912), (6, 41205760), (8, 30904320), (10, 24723456), (12, 20602880), (15, 16482304), (16, 15452160), (20, 12361728), (24, 10301440), (30, 8241152), (32, 7726080), (40, 6180864), (48, 5150720), (60, 4120576), (64, 3863040), (80, 3090432), (96, 2575360), (120, 2060288), (128, 1931520), (160, 1545216), (192, 1287680), (240, 1030144), (256, 965760), (320, 772608), (384, 643840), (480, 515072), (503, 491520), (512, 482880), (640, 386304), (768, 321920), (960, 257536), (1006, 245760), (1024, 241440), (1280, 193152), (1509, 163840), (1536, 160960), (1920, 128768), (2012, 122880), (2048, 120720), (2515, 98304), (2560, 96576), (3018, 81920), (3072, 80480), (3840, 64384), (4024, 61440), (4096, 60360), (5030, 49152), (5120, 48288), (6036, 40960), (6144, 40240), (7545, 32768), (7680, 32192), (8048, 30720), (8192, 30180), (10060, 24576), (10240, 24144), (12072, 20480), (12288, 20120), (15090, 16384), (15360, 16096)]