320915520

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{4127}}^1$

素因数の和:4159

約数の個数: 168

約数和(自身を含む): 1144975104

約数和(自身を除く): 824059584

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, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4127, 4320, 4860, 5184, 6480, 7776, 8254, 8640, 9720, 12381, 12960, 15552, 16508, 19440, 20635, 24762, 25920, 33016, 37143, 38880, 41270, 49524, 61905, 66032, 74286, 77760, 82540, 99048, 111429, 123810, 132064, 148572, 165080, 185715, 198096, 222858, 247620, 264128, 297144, 330160, 334287, 371430, 396192, 445716, 495240, 557145, 594288, 660320, 668574, 742860, 792384, 891432, 990480, 1002861, 1114290, 1188576, 1320640, 1337148, 1485720, 1671435, 1782864, 1980960, 2005722, 2228580, 2377152, 2674296, 2971440, 3342870, 3565728, 3961920, 4011444, 4457160, 5014305, 5348592, 5942880, 6685740, 7131456, 8022888, 8914320, 10028610, 10697184, 11885760, 13371480, 16045776, 17828640, 20057220, 21394368, 26742960, 32091552, 35657280, 40114440, 53485920, 64183104, 80228880, 106971840, 160457760, 320915520]

約数ペア:

[(1, 320915520), (2, 160457760), (3, 106971840), (4, 80228880), (5, 64183104), (6, 53485920), (8, 40114440), (9, 35657280), (10, 32091552), (12, 26742960), (15, 21394368), (16, 20057220), (18, 17828640), (20, 16045776), (24, 13371480), (27, 11885760), (30, 10697184), (32, 10028610), (36, 8914320), (40, 8022888), (45, 7131456), (48, 6685740), (54, 5942880), (60, 5348592), (64, 5014305), (72, 4457160), (80, 4011444), (81, 3961920), (90, 3565728), (96, 3342870), (108, 2971440), (120, 2674296), (135, 2377152), (144, 2228580), (160, 2005722), (162, 1980960), (180, 1782864), (192, 1671435), (216, 1485720), (240, 1337148), (243, 1320640), (270, 1188576), (288, 1114290), (320, 1002861), (324, 990480), (360, 891432), (405, 792384), (432, 742860), (480, 668574), (486, 660320), (540, 594288), (576, 557145), (648, 495240), (720, 445716), (810, 396192), (864, 371430), (960, 334287), (972, 330160), (1080, 297144), (1215, 264128), (1296, 247620), (1440, 222858), (1620, 198096), (1728, 185715), (1944, 165080), (2160, 148572), (2430, 132064), (2592, 123810), (2880, 111429), (3240, 99048), (3888, 82540), (4127, 77760), (4320, 74286), (4860, 66032), (5184, 61905), (6480, 49524), (7776, 41270), (8254, 38880), (8640, 37143), (9720, 33016), (12381, 25920), (12960, 24762), (15552, 20635), (16508, 19440)]