651292440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 2181168000

約数和(自身を除く): 1529875560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 101, 102, 109, 116, 120, 136, 145, 170, 174, 202, 204, 218, 232, 255, 290, 303, 327, 340, 348, 404, 408, 435, 436, 493, 505, 510, 545, 580, 606, 654, 680, 696, 808, 870, 872, 986, 1010, 1020, 1090, 1160, 1212, 1308, 1479, 1515, 1635, 1717, 1740, 1853, 1972, 2020, 2040, 2180, 2424, 2465, 2616, 2929, 2958, 3030, 3161, 3270, 3434, 3480, 3706, 3944, 4040, 4360, 4930, 5151, 5559, 5858, 5916, 6060, 6322, 6540, 6868, 7395, 7412, 8585, 8787, 9265, 9483, 9860, 10302, 11009, 11118, 11716, 11832, 12120, 12644, 13080, 13736, 14645, 14790, 14824, 15805, 17170, 17574, 18530, 18966, 19720, 20604, 22018, 22236, 23432, 25288, 25755, 27795, 29290, 29580, 31610, 33027, 34340, 35148, 37060, 37932, 41208, 43935, 44036, 44472, 47415, 49793, 51510, 53737, 55045, 55590, 58580, 59160, 63220, 66054, 68680, 70296, 74120, 75864, 87870, 88072, 94830, 99586, 103020, 107474, 110090, 111180, 117160, 126440, 132108, 149379, 161211, 165135, 175740, 187153, 189660, 199172, 206040, 214948, 220180, 222360, 248965, 264216, 268685, 298758, 319261, 322422, 330270, 351480, 374306, 379320, 398344, 429896, 440360, 497930, 537370, 561459, 597516, 638522, 644844, 660540, 746895, 748612, 806055, 935765, 957783, 995860, 1074740, 1122918, 1195032, 1277044, 1289688, 1321080, 1493790, 1497224, 1596305, 1612110, 1871530, 1915566, 1991720, 2149480, 2245836, 2554088, 2807295, 2987580, 3192610, 3224220, 3743060, 3831132, 4491672, 4788915, 5427437, 5614590, 5975160, 6385220, 6448440, 7486120, 7662264, 9577830, 10854874, 11229180, 12770440, 16282311, 19155660, 21709748, 22458360, 27137185, 32564622, 38311320, 43419496, 54274370, 65129244, 81411555, 108548740, 130258488, 162823110, 217097480, 325646220, 651292440]

約数ペア:

[(1, 651292440), (2, 325646220), (3, 217097480), (4, 162823110), (5, 130258488), (6, 108548740), (8, 81411555), (10, 65129244), (12, 54274370), (15, 43419496), (17, 38311320), (20, 32564622), (24, 27137185), (29, 22458360), (30, 21709748), (34, 19155660), (40, 16282311), (51, 12770440), (58, 11229180), (60, 10854874), (68, 9577830), (85, 7662264), (87, 7486120), (101, 6448440), (102, 6385220), (109, 5975160), (116, 5614590), (120, 5427437), (136, 4788915), (145, 4491672), (170, 3831132), (174, 3743060), (202, 3224220), (204, 3192610), (218, 2987580), (232, 2807295), (255, 2554088), (290, 2245836), (303, 2149480), (327, 1991720), (340, 1915566), (348, 1871530), (404, 1612110), (408, 1596305), (435, 1497224), (436, 1493790), (493, 1321080), (505, 1289688), (510, 1277044), (545, 1195032), (580, 1122918), (606, 1074740), (654, 995860), (680, 957783), (696, 935765), (808, 806055), (870, 748612), (872, 746895), (986, 660540), (1010, 644844), (1020, 638522), (1090, 597516), (1160, 561459), (1212, 537370), (1308, 497930), (1479, 440360), (1515, 429896), (1635, 398344), (1717, 379320), (1740, 374306), (1853, 351480), (1972, 330270), (2020, 322422), (2040, 319261), (2180, 298758), (2424, 268685), (2465, 264216), (2616, 248965), (2929, 222360), (2958, 220180), (3030, 214948), (3161, 206040), (3270, 199172), (3434, 189660), (3480, 187153), (3706, 175740), (3944, 165135), (4040, 161211), (4360, 149379), (4930, 132108), (5151, 126440), (5559, 117160), (5858, 111180), (5916, 110090), (6060, 107474), (6322, 103020), (6540, 99586), (6868, 94830), (7395, 88072), (7412, 87870), (8585, 75864), (8787, 74120), (9265, 70296), (9483, 68680), (9860, 66054), (10302, 63220), (11009, 59160), (11118, 58580), (11716, 55590), (11832, 55045), (12120, 53737), (12644, 51510), (13080, 49793), (13736, 47415), (14645, 44472), (14790, 44036), (14824, 43935), (15805, 41208), (17170, 37932), (17574, 37060), (18530, 35148), (18966, 34340), (19720, 33027), (20604, 31610), (22018, 29580), (22236, 29290), (23432, 27795), (25288, 25755)]