201212280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 192

約数和(自身を含む): 718848000

約数和(自身を除く): 517635720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 552, 570, 684, 690, 760, 828, 855, 874, 920, 1035, 1140, 1279, 1311, 1368, 1380, 1656, 1710, 1748, 2070, 2185, 2280, 2558, 2622, 2760, 3420, 3496, 3837, 3933, 4140, 4370, 5116, 5244, 6395, 6555, 6840, 7674, 7866, 8280, 8740, 10232, 10488, 11511, 12790, 13110, 15348, 15732, 17480, 19185, 19665, 23022, 24301, 25580, 26220, 29417, 30696, 31464, 38370, 39330, 46044, 48602, 51160, 52440, 57555, 58834, 72903, 76740, 78660, 88251, 92088, 97204, 115110, 117668, 121505, 145806, 147085, 153480, 157320, 176502, 194408, 218709, 230220, 235336, 243010, 264753, 291612, 294170, 353004, 364515, 437418, 441255, 460440, 486020, 529506, 558923, 583224, 588340, 706008, 729030, 874836, 882510, 972040, 1059012, 1093545, 1117846, 1176680, 1323765, 1458060, 1676769, 1749672, 1765020, 2118024, 2187090, 2235692, 2647530, 2794615, 2916120, 3353538, 3530040, 4374180, 4471384, 5030307, 5295060, 5589230, 6707076, 8383845, 8748360, 10060614, 10590120, 11178460, 13414152, 16767690, 20121228, 22356920, 25151535, 33535380, 40242456, 50303070, 67070760, 100606140, 201212280]

約数ペア:

[(1, 201212280), (2, 100606140), (3, 67070760), (4, 50303070), (5, 40242456), (6, 33535380), (8, 25151535), (9, 22356920), (10, 20121228), (12, 16767690), (15, 13414152), (18, 11178460), (19, 10590120), (20, 10060614), (23, 8748360), (24, 8383845), (30, 6707076), (36, 5589230), (38, 5295060), (40, 5030307), (45, 4471384), (46, 4374180), (57, 3530040), (60, 3353538), (69, 2916120), (72, 2794615), (76, 2647530), (90, 2235692), (92, 2187090), (95, 2118024), (114, 1765020), (115, 1749672), (120, 1676769), (138, 1458060), (152, 1323765), (171, 1176680), (180, 1117846), (184, 1093545), (190, 1059012), (207, 972040), (228, 882510), (230, 874836), (276, 729030), (285, 706008), (342, 588340), (345, 583224), (360, 558923), (380, 529506), (414, 486020), (437, 460440), (456, 441255), (460, 437418), (552, 364515), (570, 353004), (684, 294170), (690, 291612), (760, 264753), (828, 243010), (855, 235336), (874, 230220), (920, 218709), (1035, 194408), (1140, 176502), (1279, 157320), (1311, 153480), (1368, 147085), (1380, 145806), (1656, 121505), (1710, 117668), (1748, 115110), (2070, 97204), (2185, 92088), (2280, 88251), (2558, 78660), (2622, 76740), (2760, 72903), (3420, 58834), (3496, 57555), (3837, 52440), (3933, 51160), (4140, 48602), (4370, 46044), (5116, 39330), (5244, 38370), (6395, 31464), (6555, 30696), (6840, 29417), (7674, 26220), (7866, 25580), (8280, 24301), (8740, 23022), (10232, 19665), (10488, 19185), (11511, 17480), (12790, 15732), (13110, 15348)]