1397430720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{69317}}^1$

素因数の和:69347

約数の個数: 168

約数和(自身を含む): 5493312864

約数和(自身を除く): 4095882144

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 69317, 138634, 207951, 277268, 346585, 415902, 485219, 554536, 623853, 693170, 831804, 970438, 1039755, 1109072, 1247706, 1386340, 1455657, 1663608, 1940876, 2079510, 2218144, 2426095, 2495412, 2772680, 2911314, 3119265, 3327216, 3881752, 4159020, 4366971, 4436288, 4852190, 4990824, 5545360, 5822628, 6238530, 6654432, 7278285, 7763504, 8318040, 8733942, 9704380, 9981648, 11090720, 11645256, 12477060, 13308864, 14556570, 15527008, 16636080, 17467884, 19408760, 19963296, 21834855, 22181440, 23290512, 24954120, 29113140, 31054016, 33272160, 34935768, 38817520, 39926592, 43669710, 46581024, 49908240, 58226280, 66544320, 69871536, 77635040, 87339420, 93162048, 99816480, 116452560, 139743072, 155270080, 174678840, 199632960, 232905120, 279486144, 349357680, 465810240, 698715360, 1397430720]

約数ペア:

[(1, 1397430720), (2, 698715360), (3, 465810240), (4, 349357680), (5, 279486144), (6, 232905120), (7, 199632960), (8, 174678840), (9, 155270080), (10, 139743072), (12, 116452560), (14, 99816480), (15, 93162048), (16, 87339420), (18, 77635040), (20, 69871536), (21, 66544320), (24, 58226280), (28, 49908240), (30, 46581024), (32, 43669710), (35, 39926592), (36, 38817520), (40, 34935768), (42, 33272160), (45, 31054016), (48, 29113140), (56, 24954120), (60, 23290512), (63, 22181440), (64, 21834855), (70, 19963296), (72, 19408760), (80, 17467884), (84, 16636080), (90, 15527008), (96, 14556570), (105, 13308864), (112, 12477060), (120, 11645256), (126, 11090720), (140, 9981648), (144, 9704380), (160, 8733942), (168, 8318040), (180, 7763504), (192, 7278285), (210, 6654432), (224, 6238530), (240, 5822628), (252, 5545360), (280, 4990824), (288, 4852190), (315, 4436288), (320, 4366971), (336, 4159020), (360, 3881752), (420, 3327216), (448, 3119265), (480, 2911314), (504, 2772680), (560, 2495412), (576, 2426095), (630, 2218144), (672, 2079510), (720, 1940876), (840, 1663608), (960, 1455657), (1008, 1386340), (1120, 1247706), (1260, 1109072), (1344, 1039755), (1440, 970438), (1680, 831804), (2016, 693170), (2240, 623853), (2520, 554536), (2880, 485219), (3360, 415902), (4032, 346585), (5040, 277268), (6720, 207951), (10080, 138634), (20160, 69317)]