316638720

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 240

約数和(自身を含む): 1139458320

約数和(自身を除く): 822819600

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 509, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1018, 1080, 1152, 1215, 1280, 1296, 1440, 1527, 1536, 1620, 1728, 1920, 1944, 2036, 2160, 2304, 2430, 2545, 2560, 2592, 2880, 3054, 3240, 3456, 3840, 3888, 4072, 4320, 4581, 4608, 4860, 5090, 5184, 5760, 6108, 6480, 6912, 7635, 7680, 7776, 8144, 8640, 9162, 9720, 10180, 10368, 11520, 12216, 12960, 13743, 13824, 15270, 15552, 16288, 17280, 18324, 19440, 20360, 20736, 22905, 23040, 24432, 25920, 27486, 30540, 31104, 32576, 34560, 36648, 38880, 40720, 41229, 41472, 45810, 48864, 51840, 54972, 61080, 62208, 65152, 68715, 69120, 73296, 77760, 81440, 82458, 91620, 97728, 103680, 109944, 122160, 123687, 124416, 130304, 137430, 146592, 155520, 162880, 164916, 183240, 195456, 206145, 207360, 219888, 244320, 247374, 260608, 274860, 293184, 311040, 325760, 329832, 366480, 390912, 412290, 439776, 488640, 494748, 549720, 586368, 618435, 622080, 651520, 659664, 732960, 781824, 824580, 879552, 977280, 989496, 1099440, 1172736, 1236870, 1303040, 1319328, 1465920, 1649160, 1759104, 1954560, 1978992, 2198880, 2345472, 2473740, 2638656, 2931840, 3298320, 3518208, 3909120, 3957984, 4397760, 4947480, 5277312, 5863680, 6596640, 7036416, 7915968, 8795520, 9894960, 10554624, 11727360, 13193280, 15831936, 17591040, 19789920, 21109248, 26386560, 31663872, 35182080, 39579840, 52773120, 63327744, 79159680, 105546240, 158319360, 316638720]

約数ペア:

[(1, 316638720), (2, 158319360), (3, 105546240), (4, 79159680), (5, 63327744), (6, 52773120), (8, 39579840), (9, 35182080), (10, 31663872), (12, 26386560), (15, 21109248), (16, 19789920), (18, 17591040), (20, 15831936), (24, 13193280), (27, 11727360), (30, 10554624), (32, 9894960), (36, 8795520), (40, 7915968), (45, 7036416), (48, 6596640), (54, 5863680), (60, 5277312), (64, 4947480), (72, 4397760), (80, 3957984), (81, 3909120), (90, 3518208), (96, 3298320), (108, 2931840), (120, 2638656), (128, 2473740), (135, 2345472), (144, 2198880), (160, 1978992), (162, 1954560), (180, 1759104), (192, 1649160), (216, 1465920), (240, 1319328), (243, 1303040), (256, 1236870), (270, 1172736), (288, 1099440), (320, 989496), (324, 977280), (360, 879552), (384, 824580), (405, 781824), (432, 732960), (480, 659664), (486, 651520), (509, 622080), (512, 618435), (540, 586368), (576, 549720), (640, 494748), (648, 488640), (720, 439776), (768, 412290), (810, 390912), (864, 366480), (960, 329832), (972, 325760), (1018, 311040), (1080, 293184), (1152, 274860), (1215, 260608), (1280, 247374), (1296, 244320), (1440, 219888), (1527, 207360), (1536, 206145), (1620, 195456), (1728, 183240), (1920, 164916), (1944, 162880), (2036, 155520), (2160, 146592), (2304, 137430), (2430, 130304), (2545, 124416), (2560, 123687), (2592, 122160), (2880, 109944), (3054, 103680), (3240, 97728), (3456, 91620), (3840, 82458), (3888, 81440), (4072, 77760), (4320, 73296), (4581, 69120), (4608, 68715), (4860, 65152), (5090, 62208), (5184, 61080), (5760, 54972), (6108, 51840), (6480, 48864), (6912, 45810), (7635, 41472), (7680, 41229), (7776, 40720), (8144, 38880), (8640, 36648), (9162, 34560), (9720, 32576), (10180, 31104), (10368, 30540), (11520, 27486), (12216, 25920), (12960, 24432), (13743, 23040), (13824, 22905), (15270, 20736), (15552, 20360), (16288, 19440), (17280, 18324)]