1328670720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 288

約数和(自身を含む): 4963631400

約数和(自身を除く): 3634960680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1109, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2048, 2080, 2218, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3327, 3328, 3744, 3840, 4160, 4436, 4608, 4680, 4992, 5120, 5545, 5760, 6144, 6240, 6654, 6656, 7488, 7680, 8320, 8872, 9216, 9360, 9981, 9984, 10240, 11090, 11520, 12480, 13308, 13312, 14417, 14976, 15360, 16635, 16640, 17744, 18432, 18720, 19962, 19968, 22180, 23040, 24960, 26616, 26624, 28834, 29952, 30720, 33270, 33280, 35488, 37440, 39924, 39936, 43251, 44360, 46080, 49905, 49920, 53232, 57668, 59904, 66540, 66560, 70976, 72085, 74880, 79848, 79872, 86502, 88720, 92160, 99810, 99840, 106464, 115336, 119808, 129753, 133080, 133120, 141952, 144170, 149760, 159696, 173004, 177440, 199620, 199680, 212928, 216255, 230672, 239616, 259506, 266160, 283904, 288340, 299520, 319392, 346008, 354880, 399240, 399360, 425856, 432510, 461344, 519012, 532320, 567808, 576680, 599040, 638784, 648765, 692016, 709760, 798480, 851712, 865020, 922688, 1038024, 1064640, 1135616, 1153360, 1198080, 1277568, 1297530, 1384032, 1419520, 1596960, 1703424, 1730040, 1845376, 2076048, 2129280, 2271232, 2306720, 2555136, 2595060, 2768064, 2839040, 3193920, 3406848, 3460080, 3690752, 4152096, 4258560, 4613440, 5110272, 5190120, 5536128, 5678080, 6387840, 6813696, 6920160, 7381504, 8304192, 8517120, 9226880, 10220544, 10380240, 11072256, 11356160, 12775680, 13840320, 14763008, 16608384, 17034240, 18453760, 20441088, 20760480, 22144512, 25551360, 27680640, 29526016, 33216768, 34068480, 36907520, 41520960, 44289024, 51102720, 55361280, 66433536, 73815040, 83041920, 88578048, 102205440, 110722560, 132867072, 147630080, 166083840, 221445120, 265734144, 332167680, 442890240, 664335360, 1328670720]

約数ペア:

[(1, 1328670720), (2, 664335360), (3, 442890240), (4, 332167680), (5, 265734144), (6, 221445120), (8, 166083840), (9, 147630080), (10, 132867072), (12, 110722560), (13, 102205440), (15, 88578048), (16, 83041920), (18, 73815040), (20, 66433536), (24, 55361280), (26, 51102720), (30, 44289024), (32, 41520960), (36, 36907520), (39, 34068480), (40, 33216768), (45, 29526016), (48, 27680640), (52, 25551360), (60, 22144512), (64, 20760480), (65, 20441088), (72, 18453760), (78, 17034240), (80, 16608384), (90, 14763008), (96, 13840320), (104, 12775680), (117, 11356160), (120, 11072256), (128, 10380240), (130, 10220544), (144, 9226880), (156, 8517120), (160, 8304192), (180, 7381504), (192, 6920160), (195, 6813696), (208, 6387840), (234, 5678080), (240, 5536128), (256, 5190120), (260, 5110272), (288, 4613440), (312, 4258560), (320, 4152096), (360, 3690752), (384, 3460080), (390, 3406848), (416, 3193920), (468, 2839040), (480, 2768064), (512, 2595060), (520, 2555136), (576, 2306720), (585, 2271232), (624, 2129280), (640, 2076048), (720, 1845376), (768, 1730040), (780, 1703424), (832, 1596960), (936, 1419520), (960, 1384032), (1024, 1297530), (1040, 1277568), (1109, 1198080), (1152, 1153360), (1170, 1135616), (1248, 1064640), (1280, 1038024), (1440, 922688), (1536, 865020), (1560, 851712), (1664, 798480), (1872, 709760), (1920, 692016), (2048, 648765), (2080, 638784), (2218, 599040), (2304, 576680), (2340, 567808), (2496, 532320), (2560, 519012), (2880, 461344), (3072, 432510), (3120, 425856), (3327, 399360), (3328, 399240), (3744, 354880), (3840, 346008), (4160, 319392), (4436, 299520), (4608, 288340), (4680, 283904), (4992, 266160), (5120, 259506), (5545, 239616), (5760, 230672), (6144, 216255), (6240, 212928), (6654, 199680), (6656, 199620), (7488, 177440), (7680, 173004), (8320, 159696), (8872, 149760), (9216, 144170), (9360, 141952), (9981, 133120), (9984, 133080), (10240, 129753), (11090, 119808), (11520, 115336), (12480, 106464), (13308, 99840), (13312, 99810), (14417, 92160), (14976, 88720), (15360, 86502), (16635, 79872), (16640, 79848), (17744, 74880), (18432, 72085), (18720, 70976), (19962, 66560), (19968, 66540), (22180, 59904), (23040, 57668), (24960, 53232), (26616, 49920), (26624, 49905), (28834, 46080), (29952, 44360), (30720, 43251), (33270, 39936), (33280, 39924), (35488, 37440)]