249676920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 836910360

約数和(自身を除く): 587233440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 127, 129, 172, 180, 215, 254, 258, 344, 360, 381, 387, 430, 508, 516, 635, 645, 762, 774, 860, 1016, 1032, 1143, 1270, 1290, 1524, 1548, 1720, 1905, 1935, 2286, 2540, 2580, 3048, 3096, 3810, 3870, 4572, 5080, 5160, 5461, 5715, 7620, 7740, 9144, 10922, 11430, 15240, 15480, 16129, 16383, 21844, 22860, 27305, 32258, 32766, 43688, 45720, 48387, 49149, 54610, 64516, 65532, 80645, 81915, 96774, 98298, 109220, 129032, 131064, 145161, 161290, 163830, 193548, 196596, 218440, 241935, 245745, 290322, 322580, 327660, 387096, 393192, 483870, 491490, 580644, 645160, 655320, 693547, 725805, 967740, 982980, 1161288, 1387094, 1451610, 1935480, 1965960, 2080641, 2774188, 2903220, 3467735, 4161282, 5548376, 5806440, 6241923, 6935470, 8322564, 10403205, 12483846, 13870940, 16645128, 20806410, 24967692, 27741880, 31209615, 41612820, 49935384, 62419230, 83225640, 124838460, 249676920]

約数ペア:

[(1, 249676920), (2, 124838460), (3, 83225640), (4, 62419230), (5, 49935384), (6, 41612820), (8, 31209615), (9, 27741880), (10, 24967692), (12, 20806410), (15, 16645128), (18, 13870940), (20, 12483846), (24, 10403205), (30, 8322564), (36, 6935470), (40, 6241923), (43, 5806440), (45, 5548376), (60, 4161282), (72, 3467735), (86, 2903220), (90, 2774188), (120, 2080641), (127, 1965960), (129, 1935480), (172, 1451610), (180, 1387094), (215, 1161288), (254, 982980), (258, 967740), (344, 725805), (360, 693547), (381, 655320), (387, 645160), (430, 580644), (508, 491490), (516, 483870), (635, 393192), (645, 387096), (762, 327660), (774, 322580), (860, 290322), (1016, 245745), (1032, 241935), (1143, 218440), (1270, 196596), (1290, 193548), (1524, 163830), (1548, 161290), (1720, 145161), (1905, 131064), (1935, 129032), (2286, 109220), (2540, 98298), (2580, 96774), (3048, 81915), (3096, 80645), (3810, 65532), (3870, 64516), (4572, 54610), (5080, 49149), (5160, 48387), (5461, 45720), (5715, 43688), (7620, 32766), (7740, 32258), (9144, 27305), (10922, 22860), (11430, 21844), (15240, 16383), (15480, 16129)]