609668640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20192

約数の個数: 192

約数和(自身を含む): 2438795520

約数和(自身を除く): 1829126880

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 20161, 30240, 40322, 60483, 80644, 100805, 120966, 141127, 161288, 181449, 201610, 241932, 282254, 302415, 322576, 362898, 403220, 423381, 483864, 544347, 564508, 604830, 645152, 705635, 725796, 806440, 846762, 907245, 967728, 1088694, 1129016, 1209660, 1270143, 1411270, 1451592, 1612880, 1693524, 1814490, 1935456, 2116905, 2177388, 2258032, 2419320, 2540286, 2721735, 2822540, 2903184, 3225760, 3387048, 3628980, 3810429, 4233810, 4354776, 4516064, 4838640, 5080572, 5443470, 5645080, 5806368, 6350715, 6774096, 7257960, 7620858, 8467620, 8709552, 9677280, 10161144, 10886940, 11290160, 12701430, 13548192, 14515920, 15241716, 16935240, 17419104, 19052145, 20322288, 21773880, 22580320, 25402860, 29031840, 30483432, 33870480, 38104290, 40644576, 43547760, 50805720, 60966864, 67740960, 76208580, 87095520, 101611440, 121933728, 152417160, 203222880, 304834320, 609668640]

約数ペア:

[(1, 609668640), (2, 304834320), (3, 203222880), (4, 152417160), (5, 121933728), (6, 101611440), (7, 87095520), (8, 76208580), (9, 67740960), (10, 60966864), (12, 50805720), (14, 43547760), (15, 40644576), (16, 38104290), (18, 33870480), (20, 30483432), (21, 29031840), (24, 25402860), (27, 22580320), (28, 21773880), (30, 20322288), (32, 19052145), (35, 17419104), (36, 16935240), (40, 15241716), (42, 14515920), (45, 13548192), (48, 12701430), (54, 11290160), (56, 10886940), (60, 10161144), (63, 9677280), (70, 8709552), (72, 8467620), (80, 7620858), (84, 7257960), (90, 6774096), (96, 6350715), (105, 5806368), (108, 5645080), (112, 5443470), (120, 5080572), (126, 4838640), (135, 4516064), (140, 4354776), (144, 4233810), (160, 3810429), (168, 3628980), (180, 3387048), (189, 3225760), (210, 2903184), (216, 2822540), (224, 2721735), (240, 2540286), (252, 2419320), (270, 2258032), (280, 2177388), (288, 2116905), (315, 1935456), (336, 1814490), (360, 1693524), (378, 1612880), (420, 1451592), (432, 1411270), (480, 1270143), (504, 1209660), (540, 1129016), (560, 1088694), (630, 967728), (672, 907245), (720, 846762), (756, 806440), (840, 725796), (864, 705635), (945, 645152), (1008, 604830), (1080, 564508), (1120, 544347), (1260, 483864), (1440, 423381), (1512, 403220), (1680, 362898), (1890, 322576), (2016, 302415), (2160, 282254), (2520, 241932), (3024, 201610), (3360, 181449), (3780, 161288), (4320, 141127), (5040, 120966), (6048, 100805), (7560, 80644), (10080, 60483), (15120, 40322), (20161, 30240)]