1313867520

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5468

約数の個数: 288

約数和(自身を含む): 5329443840

約数和(自身を除く): 4015576320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5431, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 10862, 11520, 12096, 13440, 15120, 16128, 16293, 17280, 20160, 21724, 24192, 26880, 27155, 30240, 32586, 34560, 38017, 40320, 43448, 48384, 48879, 54310, 60480, 65172, 76034, 80640, 81465, 86896, 97758, 108620, 114051, 120960, 130344, 146637, 152068, 162930, 173792, 190085, 195516, 217240, 228102, 241920, 244395, 260688, 293274, 304136, 325860, 342153, 347584, 380170, 391032, 434480, 456204, 488790, 521376, 570255, 586548, 608272, 651720, 684306, 695168, 733185, 760340, 782064, 868960, 912408, 977580, 1026459, 1042752, 1140510, 1173096, 1216544, 1303440, 1368612, 1390336, 1466370, 1520680, 1564128, 1710765, 1737920, 1824816, 1955160, 2052918, 2085504, 2281020, 2346192, 2433088, 2606880, 2737224, 2932740, 3041360, 3128256, 3421530, 3475840, 3649632, 3910320, 4105836, 4171008, 4562040, 4692384, 4866176, 5132295, 5213760, 5474448, 5865480, 6082720, 6256512, 6843060, 6951680, 7299264, 7820640, 8211672, 9124080, 9384768, 9732352, 10264590, 10427520, 10948896, 11730960, 12165440, 12513024, 13686120, 14598528, 15641280, 16423344, 18248160, 18769536, 20529180, 20855040, 21897792, 23461920, 24330880, 27372240, 29197056, 31282560, 32846688, 36496320, 37539072, 41058360, 43795584, 46923840, 48661760, 54744480, 62565120, 65693376, 72992640, 82116720, 87591168, 93847680, 109488960, 131386752, 145985280, 164233440, 187695360, 218977920, 262773504, 328466880, 437955840, 656933760, 1313867520]

約数ペア:

[(1, 1313867520), (2, 656933760), (3, 437955840), (4, 328466880), (5, 262773504), (6, 218977920), (7, 187695360), (8, 164233440), (9, 145985280), (10, 131386752), (12, 109488960), (14, 93847680), (15, 87591168), (16, 82116720), (18, 72992640), (20, 65693376), (21, 62565120), (24, 54744480), (27, 48661760), (28, 46923840), (30, 43795584), (32, 41058360), (35, 37539072), (36, 36496320), (40, 32846688), (42, 31282560), (45, 29197056), (48, 27372240), (54, 24330880), (56, 23461920), (60, 21897792), (63, 20855040), (64, 20529180), (70, 18769536), (72, 18248160), (80, 16423344), (84, 15641280), (90, 14598528), (96, 13686120), (105, 12513024), (108, 12165440), (112, 11730960), (120, 10948896), (126, 10427520), (128, 10264590), (135, 9732352), (140, 9384768), (144, 9124080), (160, 8211672), (168, 7820640), (180, 7299264), (189, 6951680), (192, 6843060), (210, 6256512), (216, 6082720), (224, 5865480), (240, 5474448), (252, 5213760), (256, 5132295), (270, 4866176), (280, 4692384), (288, 4562040), (315, 4171008), (320, 4105836), (336, 3910320), (360, 3649632), (378, 3475840), (384, 3421530), (420, 3128256), (432, 3041360), (448, 2932740), (480, 2737224), (504, 2606880), (540, 2433088), (560, 2346192), (576, 2281020), (630, 2085504), (640, 2052918), (672, 1955160), (720, 1824816), (756, 1737920), (768, 1710765), (840, 1564128), (864, 1520680), (896, 1466370), (945, 1390336), (960, 1368612), (1008, 1303440), (1080, 1216544), (1120, 1173096), (1152, 1140510), (1260, 1042752), (1280, 1026459), (1344, 977580), (1440, 912408), (1512, 868960), (1680, 782064), (1728, 760340), (1792, 733185), (1890, 695168), (1920, 684306), (2016, 651720), (2160, 608272), (2240, 586548), (2304, 570255), (2520, 521376), (2688, 488790), (2880, 456204), (3024, 434480), (3360, 391032), (3456, 380170), (3780, 347584), (3840, 342153), (4032, 325860), (4320, 304136), (4480, 293274), (5040, 260688), (5376, 244395), (5431, 241920), (5760, 228102), (6048, 217240), (6720, 195516), (6912, 190085), (7560, 173792), (8064, 162930), (8640, 152068), (8960, 146637), (10080, 130344), (10862, 120960), (11520, 114051), (12096, 108620), (13440, 97758), (15120, 86896), (16128, 81465), (16293, 80640), (17280, 76034), (20160, 65172), (21724, 60480), (24192, 54310), (26880, 48879), (27155, 48384), (30240, 43448), (32586, 40320), (34560, 38017)]