652800960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{32381}}^1$

素因数の和:32411

約数の個数: 168

約数和(自身を含む): 2566208736

約数和(自身を除く): 1913407776

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, 32381, 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, 4533340, 4662864, 5180960, 5440008, 5828580, 6217152, 6800010, 7253344, 7771440, 8160012, 9066680, 9325728, 10200015, 10361920, 10880016, 11657160, 13600020, 14506688, 15542880, 16320024, 18133360, 18651456, 20400030, 21760032, 23314320, 27200040, 31085760, 32640048, 36266720, 40800060, 43520064, 46628640, 54400080, 65280096, 72533440, 81600120, 93257280, 108800160, 130560192, 163200240, 217600320, 326400480, 652800960]

約数ペア:

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