1285506720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1244

約数の個数: 192

約数和(自身を含む): 4517735040

約数和(自身を除く): 3232228320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 337, 360, 432, 480, 540, 674, 720, 864, 883, 1011, 1080, 1348, 1440, 1685, 1766, 2022, 2160, 2649, 2696, 3033, 3370, 3532, 4044, 4320, 4415, 5055, 5298, 5392, 6066, 6740, 7064, 7947, 8088, 8830, 9099, 10110, 10596, 10784, 12132, 13245, 13480, 14128, 15165, 15894, 16176, 17660, 18198, 20220, 21192, 23841, 24264, 26490, 26960, 28256, 30330, 31788, 32352, 35320, 36396, 39735, 40440, 42384, 45495, 47682, 48528, 52980, 53920, 60660, 63576, 70640, 72792, 79470, 80880, 84768, 90990, 95364, 97056, 105960, 119205, 121320, 127152, 141280, 145584, 158940, 161760, 181980, 190728, 211920, 238410, 242640, 254304, 291168, 297571, 317880, 363960, 381456, 423840, 476820, 485280, 595142, 635760, 727920, 762912, 892713, 953640, 1190284, 1271520, 1455840, 1487855, 1785426, 1907280, 2380568, 2678139, 2975710, 3570852, 3814560, 4463565, 4761136, 5356278, 5951420, 7141704, 8034417, 8927130, 9522272, 10712556, 11902840, 13390695, 14283408, 16068834, 17854260, 21425112, 23805680, 26781390, 28566816, 32137668, 35708520, 40172085, 42850224, 47611360, 53562780, 64275336, 71417040, 80344170, 85700448, 107125560, 128550672, 142834080, 160688340, 214251120, 257101344, 321376680, 428502240, 642753360, 1285506720]

約数ペア:

[(1, 1285506720), (2, 642753360), (3, 428502240), (4, 321376680), (5, 257101344), (6, 214251120), (8, 160688340), (9, 142834080), (10, 128550672), (12, 107125560), (15, 85700448), (16, 80344170), (18, 71417040), (20, 64275336), (24, 53562780), (27, 47611360), (30, 42850224), (32, 40172085), (36, 35708520), (40, 32137668), (45, 28566816), (48, 26781390), (54, 23805680), (60, 21425112), (72, 17854260), (80, 16068834), (90, 14283408), (96, 13390695), (108, 11902840), (120, 10712556), (135, 9522272), (144, 8927130), (160, 8034417), (180, 7141704), (216, 5951420), (240, 5356278), (270, 4761136), (288, 4463565), (337, 3814560), (360, 3570852), (432, 2975710), (480, 2678139), (540, 2380568), (674, 1907280), (720, 1785426), (864, 1487855), (883, 1455840), (1011, 1271520), (1080, 1190284), (1348, 953640), (1440, 892713), (1685, 762912), (1766, 727920), (2022, 635760), (2160, 595142), (2649, 485280), (2696, 476820), (3033, 423840), (3370, 381456), (3532, 363960), (4044, 317880), (4320, 297571), (4415, 291168), (5055, 254304), (5298, 242640), (5392, 238410), (6066, 211920), (6740, 190728), (7064, 181980), (7947, 161760), (8088, 158940), (8830, 145584), (9099, 141280), (10110, 127152), (10596, 121320), (10784, 119205), (12132, 105960), (13245, 97056), (13480, 95364), (14128, 90990), (15165, 84768), (15894, 80880), (16176, 79470), (17660, 72792), (18198, 70640), (20220, 63576), (21192, 60660), (23841, 53920), (24264, 52980), (26490, 48528), (26960, 47682), (28256, 45495), (30330, 42384), (31788, 40440), (32352, 39735), (35320, 36396)]