140728320

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 501228000

約数和(自身を除く): 360499680

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, 509, 512, 540, 576, 640, 720, 768, 864, 960, 1018, 1024, 1080, 1152, 1280, 1440, 1527, 1536, 1728, 1920, 2036, 2048, 2160, 2304, 2545, 2560, 2880, 3054, 3072, 3456, 3840, 4072, 4320, 4581, 4608, 5090, 5120, 5760, 6108, 6144, 6912, 7635, 7680, 8144, 8640, 9162, 9216, 10180, 10240, 11520, 12216, 13743, 13824, 15270, 15360, 16288, 17280, 18324, 18432, 20360, 22905, 23040, 24432, 27486, 27648, 30540, 30720, 32576, 34560, 36648, 40720, 45810, 46080, 48864, 54972, 55296, 61080, 65152, 68715, 69120, 73296, 81440, 91620, 92160, 97728, 109944, 122160, 130304, 137430, 138240, 146592, 162880, 183240, 195456, 219888, 244320, 260608, 274860, 276480, 293184, 325760, 366480, 390912, 439776, 488640, 521216, 549720, 586368, 651520, 732960, 781824, 879552, 977280, 1042432, 1099440, 1172736, 1303040, 1465920, 1563648, 1759104, 1954560, 2198880, 2345472, 2606080, 2931840, 3127296, 3518208, 3909120, 4397760, 4690944, 5212160, 5863680, 7036416, 7818240, 8795520, 9381888, 11727360, 14072832, 15636480, 17591040, 23454720, 28145664, 35182080, 46909440, 70364160, 140728320]

約数ペア:

[(1, 140728320), (2, 70364160), (3, 46909440), (4, 35182080), (5, 28145664), (6, 23454720), (8, 17591040), (9, 15636480), (10, 14072832), (12, 11727360), (15, 9381888), (16, 8795520), (18, 7818240), (20, 7036416), (24, 5863680), (27, 5212160), (30, 4690944), (32, 4397760), (36, 3909120), (40, 3518208), (45, 3127296), (48, 2931840), (54, 2606080), (60, 2345472), (64, 2198880), (72, 1954560), (80, 1759104), (90, 1563648), (96, 1465920), (108, 1303040), (120, 1172736), (128, 1099440), (135, 1042432), (144, 977280), (160, 879552), (180, 781824), (192, 732960), (216, 651520), (240, 586368), (256, 549720), (270, 521216), (288, 488640), (320, 439776), (360, 390912), (384, 366480), (432, 325760), (480, 293184), (509, 276480), (512, 274860), (540, 260608), (576, 244320), (640, 219888), (720, 195456), (768, 183240), (864, 162880), (960, 146592), (1018, 138240), (1024, 137430), (1080, 130304), (1152, 122160), (1280, 109944), (1440, 97728), (1527, 92160), (1536, 91620), (1728, 81440), (1920, 73296), (2036, 69120), (2048, 68715), (2160, 65152), (2304, 61080), (2545, 55296), (2560, 54972), (2880, 48864), (3054, 46080), (3072, 45810), (3456, 40720), (3840, 36648), (4072, 34560), (4320, 32576), (4581, 30720), (4608, 30540), (5090, 27648), (5120, 27486), (5760, 24432), (6108, 23040), (6144, 22905), (6912, 20360), (7635, 18432), (7680, 18324), (8144, 17280), (8640, 16288), (9162, 15360), (9216, 15270), (10180, 13824), (10240, 13743), (11520, 12216)]