2685674320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 7740308160

約数和(自身を除く): 5054633840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 107, 112, 133, 140, 152, 190, 196, 214, 245, 266, 280, 304, 337, 380, 392, 428, 490, 532, 535, 560, 665, 674, 749, 760, 784, 856, 931, 980, 1064, 1070, 1330, 1348, 1498, 1520, 1685, 1712, 1862, 1960, 2033, 2128, 2140, 2359, 2660, 2696, 2996, 3370, 3724, 3745, 3920, 4066, 4280, 4655, 4718, 5243, 5320, 5392, 5992, 6403, 6740, 7448, 7490, 8132, 8560, 9310, 9436, 10165, 10486, 10640, 11795, 11984, 12806, 13480, 14231, 14896, 14980, 16264, 16513, 18620, 18872, 20330, 20972, 23590, 25612, 26215, 26960, 28462, 29960, 32015, 32528, 33026, 36059, 37240, 37744, 40660, 41944, 44821, 47180, 51224, 52430, 56924, 59920, 64030, 66052, 71155, 72118, 74480, 81320, 82565, 83888, 89642, 94360, 99617, 102448, 104860, 113848, 128060, 132104, 142310, 144236, 162640, 165130, 179284, 180295, 188720, 199234, 209720, 224105, 227696, 252413, 256120, 264208, 284620, 288472, 313747, 330260, 358568, 360590, 398468, 419440, 448210, 498085, 504826, 512240, 569240, 576944, 627494, 660520, 685121, 717136, 721180, 796936, 896420, 996170, 1009652, 1138480, 1254988, 1262065, 1321040, 1370242, 1442360, 1568735, 1593872, 1766891, 1792840, 1992340, 2019304, 2509976, 2524130, 2740484, 2884720, 3137470, 3425605, 3533782, 3585680, 3984680, 4038608, 4795847, 5019952, 5048260, 5480968, 6274940, 6851210, 7067564, 7969360, 8834455, 9591694, 10096520, 10961936, 12549880, 13702420, 14135128, 17668910, 19183388, 20193040, 23979235, 25099760, 27404840, 28270256, 33570929, 35337820, 38366776, 47958470, 54809680, 67141858, 70675640, 76733552, 95916940, 134283716, 141351280, 167854645, 191833880, 268567432, 335709290, 383667760, 537134864, 671418580, 1342837160, 2685674320]

約数ペア:

[(1, 2685674320), (2, 1342837160), (4, 671418580), (5, 537134864), (7, 383667760), (8, 335709290), (10, 268567432), (14, 191833880), (16, 167854645), (19, 141351280), (20, 134283716), (28, 95916940), (35, 76733552), (38, 70675640), (40, 67141858), (49, 54809680), (56, 47958470), (70, 38366776), (76, 35337820), (80, 33570929), (95, 28270256), (98, 27404840), (107, 25099760), (112, 23979235), (133, 20193040), (140, 19183388), (152, 17668910), (190, 14135128), (196, 13702420), (214, 12549880), (245, 10961936), (266, 10096520), (280, 9591694), (304, 8834455), (337, 7969360), (380, 7067564), (392, 6851210), (428, 6274940), (490, 5480968), (532, 5048260), (535, 5019952), (560, 4795847), (665, 4038608), (674, 3984680), (749, 3585680), (760, 3533782), (784, 3425605), (856, 3137470), (931, 2884720), (980, 2740484), (1064, 2524130), (1070, 2509976), (1330, 2019304), (1348, 1992340), (1498, 1792840), (1520, 1766891), (1685, 1593872), (1712, 1568735), (1862, 1442360), (1960, 1370242), (2033, 1321040), (2128, 1262065), (2140, 1254988), (2359, 1138480), (2660, 1009652), (2696, 996170), (2996, 896420), (3370, 796936), (3724, 721180), (3745, 717136), (3920, 685121), (4066, 660520), (4280, 627494), (4655, 576944), (4718, 569240), (5243, 512240), (5320, 504826), (5392, 498085), (5992, 448210), (6403, 419440), (6740, 398468), (7448, 360590), (7490, 358568), (8132, 330260), (8560, 313747), (9310, 288472), (9436, 284620), (10165, 264208), (10486, 256120), (10640, 252413), (11795, 227696), (11984, 224105), (12806, 209720), (13480, 199234), (14231, 188720), (14896, 180295), (14980, 179284), (16264, 165130), (16513, 162640), (18620, 144236), (18872, 142310), (20330, 132104), (20972, 128060), (23590, 113848), (25612, 104860), (26215, 102448), (26960, 99617), (28462, 94360), (29960, 89642), (32015, 83888), (32528, 82565), (33026, 81320), (36059, 74480), (37240, 72118), (37744, 71155), (40660, 66052), (41944, 64030), (44821, 59920), (47180, 56924), (51224, 52430)]