263539260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 830269440

約数和(自身を除く): 566730180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 79, 86, 90, 129, 158, 172, 180, 215, 237, 258, 316, 387, 395, 430, 431, 474, 516, 645, 711, 774, 790, 860, 862, 948, 1185, 1290, 1293, 1422, 1548, 1580, 1724, 1935, 2155, 2370, 2580, 2586, 2844, 3397, 3555, 3870, 3879, 4310, 4740, 5172, 6465, 6794, 7110, 7740, 7758, 8620, 10191, 12930, 13588, 14220, 15516, 16985, 18533, 19395, 20382, 25860, 30573, 33970, 34049, 37066, 38790, 40764, 50955, 55599, 61146, 67940, 68098, 74132, 77580, 92665, 101910, 102147, 111198, 122292, 136196, 152865, 166797, 170245, 185330, 203820, 204294, 222396, 277995, 305730, 306441, 333594, 340490, 370660, 408588, 510735, 555990, 611460, 612882, 667188, 680980, 833985, 1021470, 1111980, 1225764, 1464107, 1532205, 1667970, 2042940, 2928214, 3064410, 3335940, 4392321, 5856428, 6128820, 7320535, 8784642, 13176963, 14641070, 17569284, 21961605, 26353926, 29282140, 43923210, 52707852, 65884815, 87846420, 131769630, 263539260]

約数ペア:

[(1, 263539260), (2, 131769630), (3, 87846420), (4, 65884815), (5, 52707852), (6, 43923210), (9, 29282140), (10, 26353926), (12, 21961605), (15, 17569284), (18, 14641070), (20, 13176963), (30, 8784642), (36, 7320535), (43, 6128820), (45, 5856428), (60, 4392321), (79, 3335940), (86, 3064410), (90, 2928214), (129, 2042940), (158, 1667970), (172, 1532205), (180, 1464107), (215, 1225764), (237, 1111980), (258, 1021470), (316, 833985), (387, 680980), (395, 667188), (430, 612882), (431, 611460), (474, 555990), (516, 510735), (645, 408588), (711, 370660), (774, 340490), (790, 333594), (860, 306441), (862, 305730), (948, 277995), (1185, 222396), (1290, 204294), (1293, 203820), (1422, 185330), (1548, 170245), (1580, 166797), (1724, 152865), (1935, 136196), (2155, 122292), (2370, 111198), (2580, 102147), (2586, 101910), (2844, 92665), (3397, 77580), (3555, 74132), (3870, 68098), (3879, 67940), (4310, 61146), (4740, 55599), (5172, 50955), (6465, 40764), (6794, 38790), (7110, 37066), (7740, 34049), (7758, 33970), (8620, 30573), (10191, 25860), (12930, 20382), (13588, 19395), (14220, 18533), (15516, 16985)]