988938240

素因数分解:

$2^{17}\times 3^1\times 5^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 3170881728

約数和(自身を除く): 2181943488

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, 65536, 80480, 81920, 96576, 98304, 120720, 122880, 128768, 131072, 160960, 163840, 193152, 196608, 241440, 245760, 257536, 321920, 327680, 386304, 393216, 482880, 491520, 515072, 643840, 655360, 772608, 965760, 983040, 1030144, 1287680, 1545216, 1931520, 1966080, 2060288, 2575360, 3090432, 3863040, 4120576, 5150720, 6180864, 7726080, 8241152, 10301440, 12361728, 15452160, 16482304, 20602880, 24723456, 30904320, 32964608, 41205760, 49446912, 61808640, 65929216, 82411520, 98893824, 123617280, 164823040, 197787648, 247234560, 329646080, 494469120, 988938240]

約数ペア:

[(1, 988938240), (2, 494469120), (3, 329646080), (4, 247234560), (5, 197787648), (6, 164823040), (8, 123617280), (10, 98893824), (12, 82411520), (15, 65929216), (16, 61808640), (20, 49446912), (24, 41205760), (30, 32964608), (32, 30904320), (40, 24723456), (48, 20602880), (60, 16482304), (64, 15452160), (80, 12361728), (96, 10301440), (120, 8241152), (128, 7726080), (160, 6180864), (192, 5150720), (240, 4120576), (256, 3863040), (320, 3090432), (384, 2575360), (480, 2060288), (503, 1966080), (512, 1931520), (640, 1545216), (768, 1287680), (960, 1030144), (1006, 983040), (1024, 965760), (1280, 772608), (1509, 655360), (1536, 643840), (1920, 515072), (2012, 491520), (2048, 482880), (2515, 393216), (2560, 386304), (3018, 327680), (3072, 321920), (3840, 257536), (4024, 245760), (4096, 241440), (5030, 196608), (5120, 193152), (6036, 163840), (6144, 160960), (7545, 131072), (7680, 128768), (8048, 122880), (8192, 120720), (10060, 98304), (10240, 96576), (12072, 81920), (12288, 80480), (15090, 65536), (15360, 64384), (16096, 61440), (16384, 60360), (20120, 49152), (20480, 48288), (24144, 40960), (24576, 40240), (30180, 32768), (30720, 32192)]