1282805760

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{20879}}^1$

素因数の和:20911

約数の個数: 104

約数和(自身を含む): 4104673920

約数和(自身を除く): 2821868160

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 20480, 20879, 30720, 41758, 61440, 62637, 83516, 104395, 125274, 167032, 208790, 250548, 313185, 334064, 417580, 501096, 626370, 668128, 835160, 1002192, 1252740, 1336256, 1670320, 2004384, 2505480, 2672512, 3340640, 4008768, 5010960, 5345024, 6681280, 8017536, 10021920, 10690048, 13362560, 16035072, 20043840, 21380096, 26725120, 32070144, 40087680, 42760192, 53450240, 64140288, 80175360, 85520384, 106900480, 128280576, 160350720, 213800960, 256561152, 320701440, 427601920, 641402880, 1282805760]

約数ペア:

[(1, 1282805760), (2, 641402880), (3, 427601920), (4, 320701440), (5, 256561152), (6, 213800960), (8, 160350720), (10, 128280576), (12, 106900480), (15, 85520384), (16, 80175360), (20, 64140288), (24, 53450240), (30, 42760192), (32, 40087680), (40, 32070144), (48, 26725120), (60, 21380096), (64, 20043840), (80, 16035072), (96, 13362560), (120, 10690048), (128, 10021920), (160, 8017536), (192, 6681280), (240, 5345024), (256, 5010960), (320, 4008768), (384, 3340640), (480, 2672512), (512, 2505480), (640, 2004384), (768, 1670320), (960, 1336256), (1024, 1252740), (1280, 1002192), (1536, 835160), (1920, 668128), (2048, 626370), (2560, 501096), (3072, 417580), (3840, 334064), (4096, 313185), (5120, 250548), (6144, 208790), (7680, 167032), (10240, 125274), (12288, 104395), (15360, 83516), (20480, 62637), (20879, 61440), (30720, 41758)]