218847120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53639}}^1$

素因数の和:53672

約数の個数: 80

約数和(自身を含む): 718346880

約数和(自身を除く): 499499760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 53639, 107278, 160917, 214556, 268195, 321834, 429112, 536390, 643668, 804585, 858224, 911863, 1072780, 1287336, 1609170, 1823726, 2145560, 2574672, 2735589, 3218340, 3647452, 4291120, 4559315, 5471178, 6436680, 7294904, 9118630, 10942356, 12873360, 13677945, 14589808, 18237260, 21884712, 27355890, 36474520, 43769424, 54711780, 72949040, 109423560, 218847120]

約数ペア:

[(1, 218847120), (2, 109423560), (3, 72949040), (4, 54711780), (5, 43769424), (6, 36474520), (8, 27355890), (10, 21884712), (12, 18237260), (15, 14589808), (16, 13677945), (17, 12873360), (20, 10942356), (24, 9118630), (30, 7294904), (34, 6436680), (40, 5471178), (48, 4559315), (51, 4291120), (60, 3647452), (68, 3218340), (80, 2735589), (85, 2574672), (102, 2145560), (120, 1823726), (136, 1609170), (170, 1287336), (204, 1072780), (240, 911863), (255, 858224), (272, 804585), (340, 643668), (408, 536390), (510, 429112), (680, 321834), (816, 268195), (1020, 214556), (1360, 160917), (2040, 107278), (4080, 53639)]