198910080

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1313

約数の個数: 192

約数和(自身を含む): 712857600

約数和(自身を除く): 513947520

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1279, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2558, 2592, 2880, 3240, 3456, 3837, 3888, 4320, 4860, 5116, 5184, 5760, 6395, 6480, 7674, 7776, 8640, 9720, 10232, 10368, 11511, 12790, 12960, 15348, 15552, 17280, 19185, 19440, 20464, 23022, 25580, 25920, 30696, 31104, 34533, 38370, 38880, 40928, 46044, 51160, 51840, 57555, 61392, 69066, 76740, 77760, 81856, 92088, 102320, 103599, 115110, 122784, 138132, 153480, 155520, 163712, 172665, 184176, 204640, 207198, 230220, 245568, 276264, 306960, 310797, 345330, 368352, 409280, 414396, 460440, 491136, 517995, 552528, 613920, 621594, 690660, 736704, 818560, 828792, 920880, 1035990, 1105056, 1227840, 1243188, 1381320, 1473408, 1553985, 1657584, 1841760, 2071980, 2210112, 2455680, 2486376, 2762640, 3107970, 3315168, 3683520, 4143960, 4420224, 4972752, 5525280, 6215940, 6630336, 7367040, 8287920, 9945504, 11050560, 12431880, 13260672, 16575840, 19891008, 22101120, 24863760, 33151680, 39782016, 49727520, 66303360, 99455040, 198910080]

約数ペア:

[(1, 198910080), (2, 99455040), (3, 66303360), (4, 49727520), (5, 39782016), (6, 33151680), (8, 24863760), (9, 22101120), (10, 19891008), (12, 16575840), (15, 13260672), (16, 12431880), (18, 11050560), (20, 9945504), (24, 8287920), (27, 7367040), (30, 6630336), (32, 6215940), (36, 5525280), (40, 4972752), (45, 4420224), (48, 4143960), (54, 3683520), (60, 3315168), (64, 3107970), (72, 2762640), (80, 2486376), (81, 2455680), (90, 2210112), (96, 2071980), (108, 1841760), (120, 1657584), (128, 1553985), (135, 1473408), (144, 1381320), (160, 1243188), (162, 1227840), (180, 1105056), (192, 1035990), (216, 920880), (240, 828792), (243, 818560), (270, 736704), (288, 690660), (320, 621594), (324, 613920), (360, 552528), (384, 517995), (405, 491136), (432, 460440), (480, 414396), (486, 409280), (540, 368352), (576, 345330), (640, 310797), (648, 306960), (720, 276264), (810, 245568), (864, 230220), (960, 207198), (972, 204640), (1080, 184176), (1152, 172665), (1215, 163712), (1279, 155520), (1296, 153480), (1440, 138132), (1620, 122784), (1728, 115110), (1920, 103599), (1944, 102320), (2160, 92088), (2430, 81856), (2558, 77760), (2592, 76740), (2880, 69066), (3240, 61392), (3456, 57555), (3837, 51840), (3888, 51160), (4320, 46044), (4860, 40928), (5116, 38880), (5184, 38370), (5760, 34533), (6395, 31104), (6480, 30696), (7674, 25920), (7776, 25580), (8640, 23022), (9720, 20464), (10232, 19440), (10368, 19185), (11511, 17280), (12790, 15552), (12960, 15348)]