265213440

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1314

約数の個数: 200

約数和(自身を含む): 950653440

約数和(自身を除く): 685440000

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1279, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2558, 2560, 2592, 2880, 3240, 3456, 3837, 3840, 4320, 4608, 5116, 5184, 5760, 6395, 6480, 6912, 7674, 7680, 8640, 10232, 10368, 11511, 11520, 12790, 12960, 13824, 15348, 17280, 19185, 20464, 20736, 23022, 23040, 25580, 25920, 30696, 34533, 34560, 38370, 40928, 41472, 46044, 51160, 51840, 57555, 61392, 69066, 69120, 76740, 81856, 92088, 102320, 103599, 103680, 115110, 122784, 138132, 153480, 163712, 172665, 184176, 204640, 207198, 207360, 230220, 245568, 276264, 306960, 327424, 345330, 368352, 409280, 414396, 460440, 491136, 517995, 552528, 613920, 654848, 690660, 736704, 818560, 828792, 920880, 982272, 1035990, 1105056, 1227840, 1381320, 1473408, 1637120, 1657584, 1841760, 1964544, 2071980, 2210112, 2455680, 2762640, 2946816, 3274240, 3315168, 3683520, 4143960, 4420224, 4911360, 5525280, 5893632, 6630336, 7367040, 8287920, 8840448, 9822720, 11050560, 13260672, 14734080, 16575840, 17680896, 22101120, 26521344, 29468160, 33151680, 44202240, 53042688, 66303360, 88404480, 132606720, 265213440]

約数ペア:

[(1, 265213440), (2, 132606720), (3, 88404480), (4, 66303360), (5, 53042688), (6, 44202240), (8, 33151680), (9, 29468160), (10, 26521344), (12, 22101120), (15, 17680896), (16, 16575840), (18, 14734080), (20, 13260672), (24, 11050560), (27, 9822720), (30, 8840448), (32, 8287920), (36, 7367040), (40, 6630336), (45, 5893632), (48, 5525280), (54, 4911360), (60, 4420224), (64, 4143960), (72, 3683520), (80, 3315168), (81, 3274240), (90, 2946816), (96, 2762640), (108, 2455680), (120, 2210112), (128, 2071980), (135, 1964544), (144, 1841760), (160, 1657584), (162, 1637120), (180, 1473408), (192, 1381320), (216, 1227840), (240, 1105056), (256, 1035990), (270, 982272), (288, 920880), (320, 828792), (324, 818560), (360, 736704), (384, 690660), (405, 654848), (432, 613920), (480, 552528), (512, 517995), (540, 491136), (576, 460440), (640, 414396), (648, 409280), (720, 368352), (768, 345330), (810, 327424), (864, 306960), (960, 276264), (1080, 245568), (1152, 230220), (1279, 207360), (1280, 207198), (1296, 204640), (1440, 184176), (1536, 172665), (1620, 163712), (1728, 153480), (1920, 138132), (2160, 122784), (2304, 115110), (2558, 103680), (2560, 103599), (2592, 102320), (2880, 92088), (3240, 81856), (3456, 76740), (3837, 69120), (3840, 69066), (4320, 61392), (4608, 57555), (5116, 51840), (5184, 51160), (5760, 46044), (6395, 41472), (6480, 40928), (6912, 38370), (7674, 34560), (7680, 34533), (8640, 30696), (10232, 25920), (10368, 25580), (11511, 23040), (11520, 23022), (12790, 20736), (12960, 20464), (13824, 19185), (15348, 17280)]