648768960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 448

約数和(自身を含む): 2773923840

約数和(自身を除く): 2125154880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 378, 408, 420, 432, 448, 459, 476, 480, 504, 510, 540, 544, 560, 576, 595, 612, 630, 631, 672, 680, 714, 720, 756, 765, 816, 840, 864, 918, 945, 952, 960, 1008, 1020, 1071, 1080, 1088, 1120, 1190, 1224, 1260, 1262, 1344, 1360, 1428, 1440, 1512, 1530, 1632, 1680, 1728, 1785, 1836, 1890, 1893, 1904, 2016, 2040, 2142, 2160, 2240, 2295, 2380, 2448, 2520, 2524, 2720, 2856, 2880, 3024, 3060, 3155, 3213, 3264, 3360, 3570, 3672, 3780, 3786, 3808, 4032, 4080, 4284, 4320, 4417, 4590, 4760, 4896, 5040, 5048, 5355, 5440, 5679, 5712, 6048, 6120, 6310, 6426, 6720, 7140, 7344, 7560, 7572, 7616, 8160, 8568, 8640, 8834, 9180, 9465, 9520, 9792, 10080, 10096, 10710, 10727, 11358, 11424, 12096, 12240, 12620, 12852, 13251, 14280, 14688, 15120, 15144, 16065, 16320, 17037, 17136, 17668, 18360, 18930, 19040, 20160, 20192, 21420, 21454, 22085, 22716, 22848, 24480, 25240, 25704, 26502, 28395, 28560, 29376, 30240, 30288, 32130, 32181, 34074, 34272, 35336, 36720, 37860, 38080, 39753, 40384, 42840, 42908, 44170, 45432, 48960, 50480, 51408, 53004, 53635, 56790, 57120, 60480, 60576, 64260, 64362, 66255, 68148, 68544, 70672, 73440, 75089, 75720, 79506, 85185, 85680, 85816, 88340, 90864, 96543, 100960, 102816, 106008, 107270, 113580, 114240, 119259, 121152, 128520, 128724, 132510, 136296, 141344, 146880, 150178, 151440, 159012, 160905, 170370, 171360, 171632, 176680, 181728, 193086, 198765, 201920, 205632, 212016, 214540, 225267, 227160, 238518, 257040, 257448, 265020, 272592, 282688, 289629, 300356, 302880, 318024, 321810, 340740, 342720, 343264, 353360, 363456, 375445, 386172, 397530, 424032, 429080, 450534, 454320, 477036, 482715, 514080, 514896, 530040, 545184, 579258, 596295, 600712, 605760, 636048, 643620, 675801, 681480, 686528, 706720, 750890, 772344, 795060, 848064, 858160, 901068, 908640, 954072, 965430, 1028160, 1029792, 1060080, 1090368, 1126335, 1158516, 1192590, 1201424, 1272096, 1287240, 1351602, 1362960, 1413440, 1448145, 1501780, 1544688, 1590120, 1716320, 1802136, 1817280, 1908144, 1930860, 2027403, 2059584, 2120160, 2252670, 2317032, 2385180, 2402848, 2544192, 2574480, 2703204, 2725920, 2896290, 3003560, 3089376, 3180240, 3379005, 3432640, 3604272, 3816288, 3861720, 4054806, 4240320, 4505340, 4634064, 4770360, 4805696, 5148960, 5406408, 5451840, 5792580, 6007120, 6178752, 6360480, 6758010, 7208544, 7632576, 7723440, 8109612, 9010680, 9268128, 9540720, 10137015, 10297920, 10812816, 11585160, 12014240, 12720960, 13516020, 14417088, 15446880, 16219224, 18021360, 18536256, 19081440, 20274030, 21625632, 23170320, 24028480, 27032040, 30893760, 32438448, 36042720, 38162880, 40548060, 43251264, 46340640, 54064080, 64876896, 72085440, 81096120, 92681280, 108128160, 129753792, 162192240, 216256320, 324384480, 648768960]

約数ペア:

[(1, 648768960), (2, 324384480), (3, 216256320), (4, 162192240), (5, 129753792), (6, 108128160), (7, 92681280), (8, 81096120), (9, 72085440), (10, 64876896), (12, 54064080), (14, 46340640), (15, 43251264), (16, 40548060), (17, 38162880), (18, 36042720), (20, 32438448), (21, 30893760), (24, 27032040), (27, 24028480), (28, 23170320), (30, 21625632), (32, 20274030), (34, 19081440), (35, 18536256), (36, 18021360), (40, 16219224), (42, 15446880), (45, 14417088), (48, 13516020), (51, 12720960), (54, 12014240), (56, 11585160), (60, 10812816), (63, 10297920), (64, 10137015), (68, 9540720), (70, 9268128), (72, 9010680), (80, 8109612), (84, 7723440), (85, 7632576), (90, 7208544), (96, 6758010), (102, 6360480), (105, 6178752), (108, 6007120), (112, 5792580), (119, 5451840), (120, 5406408), (126, 5148960), (135, 4805696), (136, 4770360), (140, 4634064), (144, 4505340), (153, 4240320), (160, 4054806), (168, 3861720), (170, 3816288), (180, 3604272), (189, 3432640), (192, 3379005), (204, 3180240), (210, 3089376), (216, 3003560), (224, 2896290), (238, 2725920), (240, 2703204), (252, 2574480), (255, 2544192), (270, 2402848), (272, 2385180), (280, 2317032), (288, 2252670), (306, 2120160), (315, 2059584), (320, 2027403), (336, 1930860), (340, 1908144), (357, 1817280), (360, 1802136), (378, 1716320), (408, 1590120), (420, 1544688), (432, 1501780), (448, 1448145), (459, 1413440), (476, 1362960), (480, 1351602), (504, 1287240), (510, 1272096), (540, 1201424), (544, 1192590), (560, 1158516), (576, 1126335), (595, 1090368), (612, 1060080), (630, 1029792), (631, 1028160), (672, 965430), (680, 954072), (714, 908640), (720, 901068), (756, 858160), (765, 848064), (816, 795060), (840, 772344), (864, 750890), (918, 706720), (945, 686528), (952, 681480), (960, 675801), (1008, 643620), (1020, 636048), (1071, 605760), (1080, 600712), (1088, 596295), (1120, 579258), (1190, 545184), (1224, 530040), (1260, 514896), (1262, 514080), (1344, 482715), (1360, 477036), (1428, 454320), (1440, 450534), (1512, 429080), (1530, 424032), (1632, 397530), (1680, 386172), (1728, 375445), (1785, 363456), (1836, 353360), (1890, 343264), (1893, 342720), (1904, 340740), (2016, 321810), (2040, 318024), (2142, 302880), (2160, 300356), (2240, 289629), (2295, 282688), (2380, 272592), (2448, 265020), (2520, 257448), (2524, 257040), (2720, 238518), (2856, 227160), (2880, 225267), (3024, 214540), (3060, 212016), (3155, 205632), (3213, 201920), (3264, 198765), (3360, 193086), (3570, 181728), (3672, 176680), (3780, 171632), (3786, 171360), (3808, 170370), (4032, 160905), (4080, 159012), (4284, 151440), (4320, 150178), (4417, 146880), (4590, 141344), (4760, 136296), (4896, 132510), (5040, 128724), (5048, 128520), (5355, 121152), (5440, 119259), (5679, 114240), (5712, 113580), (6048, 107270), (6120, 106008), (6310, 102816), (6426, 100960), (6720, 96543), (7140, 90864), (7344, 88340), (7560, 85816), (7572, 85680), (7616, 85185), (8160, 79506), (8568, 75720), (8640, 75089), (8834, 73440), (9180, 70672), (9465, 68544), (9520, 68148), (9792, 66255), (10080, 64362), (10096, 64260), (10710, 60576), (10727, 60480), (11358, 57120), (11424, 56790), (12096, 53635), (12240, 53004), (12620, 51408), (12852, 50480), (13251, 48960), (14280, 45432), (14688, 44170), (15120, 42908), (15144, 42840), (16065, 40384), (16320, 39753), (17037, 38080), (17136, 37860), (17668, 36720), (18360, 35336), (18930, 34272), (19040, 34074), (20160, 32181), (20192, 32130), (21420, 30288), (21454, 30240), (22085, 29376), (22716, 28560), (22848, 28395), (24480, 26502), (25240, 25704)]