285189120

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{2063}}^1$

素因数の和:2097

約数の個数: 176

約数和(自身を含む): 1014001920

約数和(自身を除く): 728812800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2063, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4126, 4320, 4608, 5120, 5760, 6189, 6912, 7680, 8252, 8640, 9216, 10315, 11520, 12378, 13824, 15360, 16504, 17280, 18567, 20630, 23040, 24756, 27648, 30945, 33008, 34560, 37134, 41260, 46080, 49512, 55701, 61890, 66016, 69120, 74268, 82520, 92835, 99024, 111402, 123780, 132032, 138240, 148536, 165040, 185670, 198048, 222804, 247560, 264064, 278505, 297072, 330080, 371340, 396096, 445608, 495120, 528128, 557010, 594144, 660160, 742680, 792192, 891216, 990240, 1056256, 1114020, 1188288, 1320320, 1485360, 1584384, 1782432, 1980480, 2112512, 2228040, 2376576, 2640640, 2970720, 3168768, 3564864, 3960960, 4456080, 4753152, 5281280, 5941440, 6337536, 7129728, 7921920, 8912160, 9506304, 10562560, 11882880, 14259456, 15843840, 17824320, 19012608, 23765760, 28518912, 31687680, 35648640, 47531520, 57037824, 71297280, 95063040, 142594560, 285189120]

約数ペア:

[(1, 285189120), (2, 142594560), (3, 95063040), (4, 71297280), (5, 57037824), (6, 47531520), (8, 35648640), (9, 31687680), (10, 28518912), (12, 23765760), (15, 19012608), (16, 17824320), (18, 15843840), (20, 14259456), (24, 11882880), (27, 10562560), (30, 9506304), (32, 8912160), (36, 7921920), (40, 7129728), (45, 6337536), (48, 5941440), (54, 5281280), (60, 4753152), (64, 4456080), (72, 3960960), (80, 3564864), (90, 3168768), (96, 2970720), (108, 2640640), (120, 2376576), (128, 2228040), (135, 2112512), (144, 1980480), (160, 1782432), (180, 1584384), (192, 1485360), (216, 1320320), (240, 1188288), (256, 1114020), (270, 1056256), (288, 990240), (320, 891216), (360, 792192), (384, 742680), (432, 660160), (480, 594144), (512, 557010), (540, 528128), (576, 495120), (640, 445608), (720, 396096), (768, 371340), (864, 330080), (960, 297072), (1024, 278505), (1080, 264064), (1152, 247560), (1280, 222804), (1440, 198048), (1536, 185670), (1728, 165040), (1920, 148536), (2063, 138240), (2160, 132032), (2304, 123780), (2560, 111402), (2880, 99024), (3072, 92835), (3456, 82520), (3840, 74268), (4126, 69120), (4320, 66016), (4608, 61890), (5120, 55701), (5760, 49512), (6189, 46080), (6912, 41260), (7680, 37134), (8252, 34560), (8640, 33008), (9216, 30945), (10315, 27648), (11520, 24756), (12378, 23040), (13824, 20630), (15360, 18567), (16504, 17280)]