678021120

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{1051}}^1$

素因数の和:1091

約数の個数: 288

約数和(自身を含む): 2688154560

約数和(自身を除く): 2010133440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1051, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2102, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3153, 3360, 3584, 3840, 4032, 4204, 4480, 4608, 5040, 5120, 5255, 5376, 5760, 6144, 6306, 6720, 7168, 7357, 7680, 8064, 8408, 8960, 9216, 9459, 10080, 10240, 10510, 10752, 11520, 12612, 13440, 14336, 14714, 15360, 15765, 16128, 16816, 17920, 18432, 18918, 20160, 21020, 21504, 22071, 23040, 25224, 26880, 29428, 30720, 31530, 32256, 33632, 35840, 36785, 37836, 40320, 42040, 43008, 44142, 46080, 47295, 50448, 53760, 58856, 63060, 64512, 66213, 67264, 71680, 73570, 75672, 80640, 84080, 88284, 92160, 94590, 100896, 107520, 110355, 117712, 126120, 129024, 132426, 134528, 147140, 151344, 161280, 168160, 176568, 189180, 201792, 215040, 220710, 235424, 252240, 264852, 269056, 294280, 302688, 322560, 331065, 336320, 353136, 378360, 403584, 441420, 470848, 504480, 529704, 538112, 588560, 605376, 645120, 662130, 672640, 706272, 756720, 807168, 882840, 941696, 1008960, 1059408, 1076224, 1177120, 1210752, 1324260, 1345280, 1412544, 1513440, 1614336, 1765680, 1883392, 2017920, 2118816, 2152448, 2354240, 2421504, 2648520, 2690560, 2825088, 3026880, 3228672, 3531360, 3766784, 4035840, 4237632, 4708480, 4843008, 5297040, 5381120, 5650176, 6053760, 6457344, 7062720, 7533568, 8071680, 8475264, 9416960, 9686016, 10594080, 10762240, 11300352, 12107520, 14125440, 15067136, 16143360, 16950528, 18833920, 19372032, 21188160, 22600704, 24215040, 28250880, 32286720, 33901056, 37667840, 42376320, 45201408, 48430080, 56501760, 67802112, 75335680, 84752640, 96860160, 113003520, 135604224, 169505280, 226007040, 339010560, 678021120]

約数ペア:

[(1, 678021120), (2, 339010560), (3, 226007040), (4, 169505280), (5, 135604224), (6, 113003520), (7, 96860160), (8, 84752640), (9, 75335680), (10, 67802112), (12, 56501760), (14, 48430080), (15, 45201408), (16, 42376320), (18, 37667840), (20, 33901056), (21, 32286720), (24, 28250880), (28, 24215040), (30, 22600704), (32, 21188160), (35, 19372032), (36, 18833920), (40, 16950528), (42, 16143360), (45, 15067136), (48, 14125440), (56, 12107520), (60, 11300352), (63, 10762240), (64, 10594080), (70, 9686016), (72, 9416960), (80, 8475264), (84, 8071680), (90, 7533568), (96, 7062720), (105, 6457344), (112, 6053760), (120, 5650176), (126, 5381120), (128, 5297040), (140, 4843008), (144, 4708480), (160, 4237632), (168, 4035840), (180, 3766784), (192, 3531360), (210, 3228672), (224, 3026880), (240, 2825088), (252, 2690560), (256, 2648520), (280, 2421504), (288, 2354240), (315, 2152448), (320, 2118816), (336, 2017920), (360, 1883392), (384, 1765680), (420, 1614336), (448, 1513440), (480, 1412544), (504, 1345280), (512, 1324260), (560, 1210752), (576, 1177120), (630, 1076224), (640, 1059408), (672, 1008960), (720, 941696), (768, 882840), (840, 807168), (896, 756720), (960, 706272), (1008, 672640), (1024, 662130), (1051, 645120), (1120, 605376), (1152, 588560), (1260, 538112), (1280, 529704), (1344, 504480), (1440, 470848), (1536, 441420), (1680, 403584), (1792, 378360), (1920, 353136), (2016, 336320), (2048, 331065), (2102, 322560), (2240, 302688), (2304, 294280), (2520, 269056), (2560, 264852), (2688, 252240), (2880, 235424), (3072, 220710), (3153, 215040), (3360, 201792), (3584, 189180), (3840, 176568), (4032, 168160), (4204, 161280), (4480, 151344), (4608, 147140), (5040, 134528), (5120, 132426), (5255, 129024), (5376, 126120), (5760, 117712), (6144, 110355), (6306, 107520), (6720, 100896), (7168, 94590), (7357, 92160), (7680, 88284), (8064, 84080), (8408, 80640), (8960, 75672), (9216, 73570), (9459, 71680), (10080, 67264), (10240, 66213), (10510, 64512), (10752, 63060), (11520, 58856), (12612, 53760), (13440, 50448), (14336, 47295), (14714, 46080), (15360, 44142), (15765, 43008), (16128, 42040), (16816, 40320), (17920, 37836), (18432, 36785), (18918, 35840), (20160, 33632), (21020, 32256), (21504, 31530), (22071, 30720), (23040, 29428), (25224, 26880)]