1305601920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{32381}}^1$

素因数の和:32413

約数の個数: 192

約数和(自身を含む): 5152623840

約数和(自身を除く): 3847021920

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 32381, 40320, 64762, 97143, 129524, 161905, 194286, 226667, 259048, 291429, 323810, 388572, 453334, 485715, 518096, 582858, 647620, 680001, 777144, 906668, 971430, 1036192, 1133335, 1165716, 1295240, 1360002, 1457145, 1554288, 1813336, 1942860, 2040003, 2072384, 2266670, 2331432, 2590480, 2720004, 2914290, 3108576, 3400005, 3626672, 3885720, 4080006, 4144768, 4533340, 4662864, 5180960, 5440008, 5828580, 6217152, 6800010, 7253344, 7771440, 8160012, 9066680, 9325728, 10200015, 10361920, 10880016, 11657160, 12434304, 13600020, 14506688, 15542880, 16320024, 18133360, 18651456, 20400030, 20723840, 21760032, 23314320, 27200040, 29013376, 31085760, 32640048, 36266720, 37302912, 40800060, 43520064, 46628640, 54400080, 62171520, 65280096, 72533440, 81600120, 87040128, 93257280, 108800160, 130560192, 145066880, 163200240, 186514560, 217600320, 261120384, 326400480, 435200640, 652800960, 1305601920]

約数ペア:

[(1, 1305601920), (2, 652800960), (3, 435200640), (4, 326400480), (5, 261120384), (6, 217600320), (7, 186514560), (8, 163200240), (9, 145066880), (10, 130560192), (12, 108800160), (14, 93257280), (15, 87040128), (16, 81600120), (18, 72533440), (20, 65280096), (21, 62171520), (24, 54400080), (28, 46628640), (30, 43520064), (32, 40800060), (35, 37302912), (36, 36266720), (40, 32640048), (42, 31085760), (45, 29013376), (48, 27200040), (56, 23314320), (60, 21760032), (63, 20723840), (64, 20400030), (70, 18651456), (72, 18133360), (80, 16320024), (84, 15542880), (90, 14506688), (96, 13600020), (105, 12434304), (112, 11657160), (120, 10880016), (126, 10361920), (128, 10200015), (140, 9325728), (144, 9066680), (160, 8160012), (168, 7771440), (180, 7253344), (192, 6800010), (210, 6217152), (224, 5828580), (240, 5440008), (252, 5180960), (280, 4662864), (288, 4533340), (315, 4144768), (320, 4080006), (336, 3885720), (360, 3626672), (384, 3400005), (420, 3108576), (448, 2914290), (480, 2720004), (504, 2590480), (560, 2331432), (576, 2266670), (630, 2072384), (640, 2040003), (672, 1942860), (720, 1813336), (840, 1554288), (896, 1457145), (960, 1360002), (1008, 1295240), (1120, 1165716), (1152, 1133335), (1260, 1036192), (1344, 971430), (1440, 906668), (1680, 777144), (1920, 680001), (2016, 647620), (2240, 582858), (2520, 518096), (2688, 485715), (2880, 453334), (3360, 388572), (4032, 323810), (4480, 291429), (5040, 259048), (5760, 226667), (6720, 194286), (8064, 161905), (10080, 129524), (13440, 97143), (20160, 64762), (32381, 40320)]