217590960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5009}}^1$

素因数の和:5206

約数の個数: 80

約数和(自身を含む): 678394080

約数和(自身を除く): 460803120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5009, 5430, 7240, 8688, 10018, 10860, 14480, 15027, 20036, 21720, 25045, 30054, 40072, 43440, 50090, 60108, 75135, 80144, 100180, 120216, 150270, 200360, 240432, 300540, 400720, 601080, 906629, 1202160, 1813258, 2719887, 3626516, 4533145, 5439774, 7253032, 9066290, 10879548, 13599435, 14506064, 18132580, 21759096, 27198870, 36265160, 43518192, 54397740, 72530320, 108795480, 217590960]

約数ペア:

[(1, 217590960), (2, 108795480), (3, 72530320), (4, 54397740), (5, 43518192), (6, 36265160), (8, 27198870), (10, 21759096), (12, 18132580), (15, 14506064), (16, 13599435), (20, 10879548), (24, 9066290), (30, 7253032), (40, 5439774), (48, 4533145), (60, 3626516), (80, 2719887), (120, 1813258), (181, 1202160), (240, 906629), (362, 601080), (543, 400720), (724, 300540), (905, 240432), (1086, 200360), (1448, 150270), (1810, 120216), (2172, 100180), (2715, 80144), (2896, 75135), (3620, 60108), (4344, 50090), (5009, 43440), (5430, 40072), (7240, 30054), (8688, 25045), (10018, 21720), (10860, 20036), (14480, 15027)]