1245464640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{20593}}^1$

素因数の和:20626

約数の個数: 224

約数和(自身を含む): 5021640960

約数和(自身を除く): 3776176320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 20593, 30240, 41186, 60480, 61779, 82372, 102965, 123558, 144151, 164744, 185337, 205930, 247116, 288302, 308895, 329488, 370674, 411860, 432453, 494232, 556011, 576604, 617790, 658976, 720755, 741348, 823720, 864906, 926685, 988464, 1112022, 1153208, 1235580, 1297359, 1317952, 1441510, 1482696, 1647440, 1729812, 1853370, 1976928, 2162265, 2224044, 2306416, 2471160, 2594718, 2780055, 2883020, 2965392, 3294880, 3459624, 3706740, 3892077, 3953856, 4324530, 4448088, 4612832, 4942320, 5189436, 5560110, 5766040, 5930784, 6486795, 6589760, 6919248, 7413480, 7784154, 8649060, 8896176, 9225664, 9884640, 10378872, 11120220, 11532080, 11861568, 12973590, 13838496, 14826960, 15568308, 17298120, 17792352, 19460385, 19769280, 20757744, 22240440, 23064160, 25947180, 27676992, 29653920, 31136616, 34596240, 35584704, 38920770, 41515488, 44480880, 46128320, 51894360, 59307840, 62273232, 69192480, 77841540, 83030976, 88961760, 103788720, 124546464, 138384960, 155683080, 177923520, 207577440, 249092928, 311366160, 415154880, 622732320, 1245464640]

約数ペア:

[(1, 1245464640), (2, 622732320), (3, 415154880), (4, 311366160), (5, 249092928), (6, 207577440), (7, 177923520), (8, 155683080), (9, 138384960), (10, 124546464), (12, 103788720), (14, 88961760), (15, 83030976), (16, 77841540), (18, 69192480), (20, 62273232), (21, 59307840), (24, 51894360), (27, 46128320), (28, 44480880), (30, 41515488), (32, 38920770), (35, 35584704), (36, 34596240), (40, 31136616), (42, 29653920), (45, 27676992), (48, 25947180), (54, 23064160), (56, 22240440), (60, 20757744), (63, 19769280), (64, 19460385), (70, 17792352), (72, 17298120), (80, 15568308), (84, 14826960), (90, 13838496), (96, 12973590), (105, 11861568), (108, 11532080), (112, 11120220), (120, 10378872), (126, 9884640), (135, 9225664), (140, 8896176), (144, 8649060), (160, 7784154), (168, 7413480), (180, 6919248), (189, 6589760), (192, 6486795), (210, 5930784), (216, 5766040), (224, 5560110), (240, 5189436), (252, 4942320), (270, 4612832), (280, 4448088), (288, 4324530), (315, 3953856), (320, 3892077), (336, 3706740), (360, 3459624), (378, 3294880), (420, 2965392), (432, 2883020), (448, 2780055), (480, 2594718), (504, 2471160), (540, 2306416), (560, 2224044), (576, 2162265), (630, 1976928), (672, 1853370), (720, 1729812), (756, 1647440), (840, 1482696), (864, 1441510), (945, 1317952), (960, 1297359), (1008, 1235580), (1080, 1153208), (1120, 1112022), (1260, 988464), (1344, 926685), (1440, 864906), (1512, 823720), (1680, 741348), (1728, 720755), (1890, 658976), (2016, 617790), (2160, 576604), (2240, 556011), (2520, 494232), (2880, 432453), (3024, 411860), (3360, 370674), (3780, 329488), (4032, 308895), (4320, 288302), (5040, 247116), (6048, 205930), (6720, 185337), (7560, 164744), (8640, 144151), (10080, 123558), (12096, 102965), (15120, 82372), (20160, 61779), (20593, 60480), (30240, 41186)]