12740221440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1459}}^1$

素因数の和:1867

約数の個数: 240

約数和(自身を含む): 44269711200

約数和(自身を除く): 31529489760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 379, 384, 480, 512, 576, 640, 720, 758, 768, 960, 1137, 1152, 1280, 1440, 1459, 1516, 1536, 1895, 1920, 2274, 2304, 2560, 2880, 2918, 3032, 3411, 3790, 3840, 4377, 4548, 4608, 5685, 5760, 5836, 6064, 6822, 7295, 7580, 7680, 8754, 9096, 11370, 11520, 11672, 12128, 13131, 13644, 14590, 15160, 17055, 17508, 18192, 21885, 22740, 23040, 23344, 24256, 26262, 27288, 29180, 30320, 34110, 35016, 36384, 43770, 45480, 46688, 48512, 52524, 54576, 58360, 60640, 65655, 68220, 70032, 72768, 87540, 90960, 93376, 97024, 105048, 109152, 116720, 121280, 131310, 136440, 140064, 145536, 175080, 181920, 186752, 194048, 210096, 218304, 233440, 242560, 262620, 272880, 280128, 291072, 350160, 363840, 373504, 420192, 436608, 466880, 485120, 525240, 545760, 552961, 560256, 582144, 700320, 727680, 747008, 840384, 873216, 933760, 970240, 1050480, 1091520, 1105922, 1120512, 1400640, 1455360, 1658883, 1680768, 1746432, 1867520, 2100960, 2183040, 2211844, 2241024, 2764805, 2801280, 2910720, 3317766, 3361536, 3735040, 4201920, 4366080, 4423688, 4976649, 5529610, 5602560, 6635532, 6723072, 8294415, 8403840, 8732160, 8847376, 9953298, 11059220, 11205120, 13271064, 16588830, 16807680, 17694752, 19906596, 22118440, 24883245, 26542128, 33177660, 33615360, 35389504, 39813192, 44236880, 49766490, 53084256, 66355320, 70779008, 79626384, 88473760, 99532980, 106168512, 132710640, 141558016, 159252768, 176947520, 199065960, 212337024, 265421280, 283116032, 318505536, 353895040, 398131920, 424674048, 530842560, 637011072, 707790080, 796263840, 849348096, 1061685120, 1274022144, 1415580160, 1592527680, 2123370240, 2548044288, 3185055360, 4246740480, 6370110720, 12740221440]

約数ペア:

[(1, 12740221440), (2, 6370110720), (3, 4246740480), (4, 3185055360), (5, 2548044288), (6, 2123370240), (8, 1592527680), (9, 1415580160), (10, 1274022144), (12, 1061685120), (15, 849348096), (16, 796263840), (18, 707790080), (20, 637011072), (24, 530842560), (30, 424674048), (32, 398131920), (36, 353895040), (40, 318505536), (45, 283116032), (48, 265421280), (60, 212337024), (64, 199065960), (72, 176947520), (80, 159252768), (90, 141558016), (96, 132710640), (120, 106168512), (128, 99532980), (144, 88473760), (160, 79626384), (180, 70779008), (192, 66355320), (240, 53084256), (256, 49766490), (288, 44236880), (320, 39813192), (360, 35389504), (379, 33615360), (384, 33177660), (480, 26542128), (512, 24883245), (576, 22118440), (640, 19906596), (720, 17694752), (758, 16807680), (768, 16588830), (960, 13271064), (1137, 11205120), (1152, 11059220), (1280, 9953298), (1440, 8847376), (1459, 8732160), (1516, 8403840), (1536, 8294415), (1895, 6723072), (1920, 6635532), (2274, 5602560), (2304, 5529610), (2560, 4976649), (2880, 4423688), (2918, 4366080), (3032, 4201920), (3411, 3735040), (3790, 3361536), (3840, 3317766), (4377, 2910720), (4548, 2801280), (4608, 2764805), (5685, 2241024), (5760, 2211844), (5836, 2183040), (6064, 2100960), (6822, 1867520), (7295, 1746432), (7580, 1680768), (7680, 1658883), (8754, 1455360), (9096, 1400640), (11370, 1120512), (11520, 1105922), (11672, 1091520), (12128, 1050480), (13131, 970240), (13644, 933760), (14590, 873216), (15160, 840384), (17055, 747008), (17508, 727680), (18192, 700320), (21885, 582144), (22740, 560256), (23040, 552961), (23344, 545760), (24256, 525240), (26262, 485120), (27288, 466880), (29180, 436608), (30320, 420192), (34110, 373504), (35016, 363840), (36384, 350160), (43770, 291072), (45480, 280128), (46688, 272880), (48512, 262620), (52524, 242560), (54576, 233440), (58360, 218304), (60640, 210096), (65655, 194048), (68220, 186752), (70032, 181920), (72768, 175080), (87540, 145536), (90960, 140064), (93376, 136440), (97024, 131310), (105048, 121280), (109152, 116720)]