1491236280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9479}}^1$

素因数の和:9538

約数の個数: 192

約数和(自身を含む): 5323968000

約数和(自身を除く): 3832731720

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, 1311, 1368, 1380, 1656, 1710, 1748, 2070, 2185, 2280, 2622, 2760, 3420, 3496, 3933, 4140, 4370, 5244, 6555, 6840, 7866, 8280, 8740, 9479, 10488, 13110, 15732, 17480, 18958, 19665, 26220, 28437, 31464, 37916, 39330, 47395, 52440, 56874, 75832, 78660, 85311, 94790, 113748, 142185, 157320, 170622, 180101, 189580, 218017, 227496, 284370, 341244, 360202, 379160, 426555, 436034, 540303, 568740, 654051, 682488, 720404, 853110, 872068, 900505, 1080606, 1090085, 1137480, 1308102, 1440808, 1620909, 1706220, 1744136, 1801010, 1962153, 2161212, 2180170, 2616204, 2701515, 3241818, 3270255, 3412440, 3602020, 3924306, 4142323, 4322424, 4360340, 5232408, 5403030, 6483636, 6540510, 7204040, 7848612, 8104545, 8284646, 8720680, 9810765, 10806060, 12426969, 12967272, 13081020, 15697224, 16209090, 16569292, 19621530, 20711615, 21612120, 24853938, 26162040, 32418180, 33138584, 37280907, 39243060, 41423230, 49707876, 62134845, 64836360, 74561814, 78486120, 82846460, 99415752, 124269690, 149123628, 165692920, 186404535, 248539380, 298247256, 372809070, 497078760, 745618140, 1491236280]

約数ペア:

[(1, 1491236280), (2, 745618140), (3, 497078760), (4, 372809070), (5, 298247256), (6, 248539380), (8, 186404535), (9, 165692920), (10, 149123628), (12, 124269690), (15, 99415752), (18, 82846460), (19, 78486120), (20, 74561814), (23, 64836360), (24, 62134845), (30, 49707876), (36, 41423230), (38, 39243060), (40, 37280907), (45, 33138584), (46, 32418180), (57, 26162040), (60, 24853938), (69, 21612120), (72, 20711615), (76, 19621530), (90, 16569292), (92, 16209090), (95, 15697224), (114, 13081020), (115, 12967272), (120, 12426969), (138, 10806060), (152, 9810765), (171, 8720680), (180, 8284646), (184, 8104545), (190, 7848612), (207, 7204040), (228, 6540510), (230, 6483636), (276, 5403030), (285, 5232408), (342, 4360340), (345, 4322424), (360, 4142323), (380, 3924306), (414, 3602020), (437, 3412440), (456, 3270255), (460, 3241818), (552, 2701515), (570, 2616204), (684, 2180170), (690, 2161212), (760, 1962153), (828, 1801010), (855, 1744136), (874, 1706220), (920, 1620909), (1035, 1440808), (1140, 1308102), (1311, 1137480), (1368, 1090085), (1380, 1080606), (1656, 900505), (1710, 872068), (1748, 853110), (2070, 720404), (2185, 682488), (2280, 654051), (2622, 568740), (2760, 540303), (3420, 436034), (3496, 426555), (3933, 379160), (4140, 360202), (4370, 341244), (5244, 284370), (6555, 227496), (6840, 218017), (7866, 189580), (8280, 180101), (8740, 170622), (9479, 157320), (10488, 142185), (13110, 113748), (15732, 94790), (17480, 85311), (18958, 78660), (19665, 75832), (26220, 56874), (28437, 52440), (31464, 47395), (37916, 39330)]