643317120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 256

約数和(自身を含む): 2320704000

約数和(自身を除く): 1677386880

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, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 216, 236, 240, 270, 288, 295, 320, 354, 360, 384, 432, 472, 480, 531, 540, 576, 590, 631, 640, 708, 720, 864, 885, 944, 960, 1062, 1080, 1152, 1180, 1262, 1416, 1440, 1593, 1728, 1770, 1888, 1893, 1920, 2124, 2160, 2360, 2524, 2655, 2832, 2880, 3155, 3186, 3456, 3540, 3776, 3786, 4248, 4320, 4720, 5048, 5310, 5664, 5679, 5760, 6310, 6372, 7080, 7552, 7572, 7965, 8496, 8640, 9440, 9465, 10096, 10620, 11328, 11358, 12620, 12744, 14160, 15144, 15930, 16992, 17037, 17280, 18880, 18930, 20192, 21240, 22656, 22716, 25240, 25488, 28320, 28395, 30288, 31860, 33984, 34074, 37229, 37760, 37860, 40384, 42480, 45432, 50480, 50976, 56640, 56790, 60576, 63720, 67968, 68148, 74458, 75720, 80768, 84960, 85185, 90864, 100960, 101952, 111687, 113280, 113580, 121152, 127440, 136296, 148916, 151440, 169920, 170370, 181728, 186145, 201920, 203904, 223374, 227160, 242304, 254880, 272592, 297832, 302880, 335061, 339840, 340740, 363456, 372290, 403840, 446748, 454320, 509760, 545184, 558435, 595664, 605760, 670122, 681480, 726912, 744580, 893496, 908640, 1005183, 1019520, 1090368, 1116870, 1191328, 1211520, 1340244, 1362960, 1489160, 1675305, 1786992, 1817280, 2010366, 2180736, 2233740, 2382656, 2680488, 2725920, 2978320, 3350610, 3573984, 3634560, 4020732, 4467480, 4765312, 5025915, 5360976, 5451840, 5956640, 6701220, 7147968, 8041464, 8934960, 10051830, 10721952, 10903680, 11913280, 13402440, 14295936, 16082928, 17869920, 20103660, 21443904, 23826560, 26804880, 32165856, 35739840, 40207320, 42887808, 53609760, 64331712, 71479680, 80414640, 107219520, 128663424, 160829280, 214439040, 321658560, 643317120]

約数ペア:

[(1, 643317120), (2, 321658560), (3, 214439040), (4, 160829280), (5, 128663424), (6, 107219520), (8, 80414640), (9, 71479680), (10, 64331712), (12, 53609760), (15, 42887808), (16, 40207320), (18, 35739840), (20, 32165856), (24, 26804880), (27, 23826560), (30, 21443904), (32, 20103660), (36, 17869920), (40, 16082928), (45, 14295936), (48, 13402440), (54, 11913280), (59, 10903680), (60, 10721952), (64, 10051830), (72, 8934960), (80, 8041464), (90, 7147968), (96, 6701220), (108, 5956640), (118, 5451840), (120, 5360976), (128, 5025915), (135, 4765312), (144, 4467480), (160, 4020732), (177, 3634560), (180, 3573984), (192, 3350610), (216, 2978320), (236, 2725920), (240, 2680488), (270, 2382656), (288, 2233740), (295, 2180736), (320, 2010366), (354, 1817280), (360, 1786992), (384, 1675305), (432, 1489160), (472, 1362960), (480, 1340244), (531, 1211520), (540, 1191328), (576, 1116870), (590, 1090368), (631, 1019520), (640, 1005183), (708, 908640), (720, 893496), (864, 744580), (885, 726912), (944, 681480), (960, 670122), (1062, 605760), (1080, 595664), (1152, 558435), (1180, 545184), (1262, 509760), (1416, 454320), (1440, 446748), (1593, 403840), (1728, 372290), (1770, 363456), (1888, 340740), (1893, 339840), (1920, 335061), (2124, 302880), (2160, 297832), (2360, 272592), (2524, 254880), (2655, 242304), (2832, 227160), (2880, 223374), (3155, 203904), (3186, 201920), (3456, 186145), (3540, 181728), (3776, 170370), (3786, 169920), (4248, 151440), (4320, 148916), (4720, 136296), (5048, 127440), (5310, 121152), (5664, 113580), (5679, 113280), (5760, 111687), (6310, 101952), (6372, 100960), (7080, 90864), (7552, 85185), (7572, 84960), (7965, 80768), (8496, 75720), (8640, 74458), (9440, 68148), (9465, 67968), (10096, 63720), (10620, 60576), (11328, 56790), (11358, 56640), (12620, 50976), (12744, 50480), (14160, 45432), (15144, 42480), (15930, 40384), (16992, 37860), (17037, 37760), (17280, 37229), (18880, 34074), (18930, 33984), (20192, 31860), (21240, 30288), (22656, 28395), (22716, 28320), (25240, 25488)]