381244320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1329

約数の個数: 240

約数和(自身を含む): 1405071360

約数和(自身を除く): 1023827040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1279, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 2070, 2160, 2208, 2484, 2558, 2592, 2760, 3105, 3240, 3312, 3680, 3726, 3837, 4140, 4320, 4968, 5116, 5520, 6210, 6395, 6480, 6624, 7452, 7674, 8280, 9315, 9936, 10232, 11040, 11511, 12420, 12790, 12960, 14904, 15348, 16560, 18630, 19185, 19872, 20464, 23022, 24840, 25580, 29417, 29808, 30696, 33120, 34533, 37260, 38370, 40928, 46044, 49680, 51160, 57555, 58834, 59616, 61392, 69066, 74520, 76740, 88251, 92088, 99360, 102320, 103599, 115110, 117668, 122784, 138132, 147085, 149040, 153480, 172665, 176502, 184176, 204640, 207198, 230220, 235336, 264753, 276264, 294170, 298080, 306960, 345330, 353004, 368352, 414396, 441255, 460440, 470672, 517995, 529506, 552528, 588340, 613920, 690660, 706008, 794259, 828792, 882510, 920880, 941344, 1035990, 1059012, 1105056, 1176680, 1323765, 1381320, 1412016, 1588518, 1657584, 1765020, 1841760, 2071980, 2118024, 2353360, 2382777, 2647530, 2762640, 2824032, 3177036, 3315168, 3530040, 3971295, 4143960, 4236048, 4706720, 4765554, 5295060, 5525280, 6354072, 7060080, 7942590, 8287920, 8472096, 9531108, 10590120, 11913885, 12708144, 14120160, 15885180, 16575840, 19062216, 21180240, 23827770, 25416288, 31770360, 38124432, 42360480, 47655540, 63540720, 76248864, 95311080, 127081440, 190622160, 381244320]

約数ペア:

[(1, 381244320), (2, 190622160), (3, 127081440), (4, 95311080), (5, 76248864), (6, 63540720), (8, 47655540), (9, 42360480), (10, 38124432), (12, 31770360), (15, 25416288), (16, 23827770), (18, 21180240), (20, 19062216), (23, 16575840), (24, 15885180), (27, 14120160), (30, 12708144), (32, 11913885), (36, 10590120), (40, 9531108), (45, 8472096), (46, 8287920), (48, 7942590), (54, 7060080), (60, 6354072), (69, 5525280), (72, 5295060), (80, 4765554), (81, 4706720), (90, 4236048), (92, 4143960), (96, 3971295), (108, 3530040), (115, 3315168), (120, 3177036), (135, 2824032), (138, 2762640), (144, 2647530), (160, 2382777), (162, 2353360), (180, 2118024), (184, 2071980), (207, 1841760), (216, 1765020), (230, 1657584), (240, 1588518), (270, 1412016), (276, 1381320), (288, 1323765), (324, 1176680), (345, 1105056), (360, 1059012), (368, 1035990), (405, 941344), (414, 920880), (432, 882510), (460, 828792), (480, 794259), (540, 706008), (552, 690660), (621, 613920), (648, 588340), (690, 552528), (720, 529506), (736, 517995), (810, 470672), (828, 460440), (864, 441255), (920, 414396), (1035, 368352), (1080, 353004), (1104, 345330), (1242, 306960), (1279, 298080), (1296, 294170), (1380, 276264), (1440, 264753), (1620, 235336), (1656, 230220), (1840, 207198), (1863, 204640), (2070, 184176), (2160, 176502), (2208, 172665), (2484, 153480), (2558, 149040), (2592, 147085), (2760, 138132), (3105, 122784), (3240, 117668), (3312, 115110), (3680, 103599), (3726, 102320), (3837, 99360), (4140, 92088), (4320, 88251), (4968, 76740), (5116, 74520), (5520, 69066), (6210, 61392), (6395, 59616), (6480, 58834), (6624, 57555), (7452, 51160), (7674, 49680), (8280, 46044), (9315, 40928), (9936, 38370), (10232, 37260), (11040, 34533), (11511, 33120), (12420, 30696), (12790, 29808), (12960, 29417), (14904, 25580), (15348, 24840), (16560, 23022), (18630, 20464), (19185, 19872)]