217230960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7127}}^1$

素因数の和:7270

約数の個数: 80

約数和(自身を含む): 678813696

約数和(自身を除く): 461582736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7127, 7620, 10160, 14254, 15240, 21381, 28508, 30480, 35635, 42762, 57016, 71270, 85524, 106905, 114032, 142540, 171048, 213810, 285080, 342096, 427620, 570160, 855240, 905129, 1710480, 1810258, 2715387, 3620516, 4525645, 5430774, 7241032, 9051290, 10861548, 13576935, 14482064, 18102580, 21723096, 27153870, 36205160, 43446192, 54307740, 72410320, 108615480, 217230960]

約数ペア:

[(1, 217230960), (2, 108615480), (3, 72410320), (4, 54307740), (5, 43446192), (6, 36205160), (8, 27153870), (10, 21723096), (12, 18102580), (15, 14482064), (16, 13576935), (20, 10861548), (24, 9051290), (30, 7241032), (40, 5430774), (48, 4525645), (60, 3620516), (80, 2715387), (120, 1810258), (127, 1710480), (240, 905129), (254, 855240), (381, 570160), (508, 427620), (635, 342096), (762, 285080), (1016, 213810), (1270, 171048), (1524, 142540), (1905, 114032), (2032, 106905), (2540, 85524), (3048, 71270), (3810, 57016), (5080, 42762), (6096, 35635), (7127, 30480), (7620, 28508), (10160, 21381), (14254, 15240)]