1337886720

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{1613}}^1$

素因数の和:1652

約数の個数: 240

約数和(自身を含む): 4798373580

約数和(自身を除く): 3460486860

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1613, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3226, 3240, 3456, 3840, 4320, 4608, 4839, 5120, 5184, 5760, 6144, 6452, 6480, 6912, 7680, 8065, 8640, 9216, 9678, 10240, 10368, 11520, 12904, 12960, 13824, 14517, 15360, 16130, 17280, 18432, 19356, 20736, 23040, 24195, 25808, 25920, 27648, 29034, 30720, 32260, 34560, 38712, 41472, 43551, 46080, 48390, 51616, 51840, 55296, 58068, 64520, 69120, 72585, 77424, 82944, 87102, 92160, 96780, 103232, 103680, 116136, 129040, 130653, 138240, 145170, 154848, 165888, 174204, 193560, 206464, 207360, 217755, 232272, 258080, 261306, 276480, 290340, 309696, 348408, 387120, 412928, 414720, 435510, 464544, 516160, 522612, 580680, 619392, 653265, 696816, 774240, 825856, 829440, 871020, 929088, 1032320, 1045224, 1161360, 1238784, 1306530, 1393632, 1548480, 1651712, 1742040, 1858176, 2064640, 2090448, 2322720, 2477568, 2613060, 2787264, 3096960, 3303424, 3484080, 3716352, 4129280, 4180896, 4645440, 4955136, 5226120, 5574528, 6193920, 6968160, 7432704, 8258560, 8361792, 9290880, 9910272, 10452240, 11149056, 12387840, 13936320, 14865408, 16517120, 16723584, 18581760, 20904480, 22298112, 24775680, 27872640, 29730816, 33447168, 37163520, 41808960, 44596224, 49551360, 55745280, 66894336, 74327040, 83617920, 89192448, 111490560, 133788672, 148654080, 167235840, 222981120, 267577344, 334471680, 445962240, 668943360, 1337886720]

約数ペア:

[(1, 1337886720), (2, 668943360), (3, 445962240), (4, 334471680), (5, 267577344), (6, 222981120), (8, 167235840), (9, 148654080), (10, 133788672), (12, 111490560), (15, 89192448), (16, 83617920), (18, 74327040), (20, 66894336), (24, 55745280), (27, 49551360), (30, 44596224), (32, 41808960), (36, 37163520), (40, 33447168), (45, 29730816), (48, 27872640), (54, 24775680), (60, 22298112), (64, 20904480), (72, 18581760), (80, 16723584), (81, 16517120), (90, 14865408), (96, 13936320), (108, 12387840), (120, 11149056), (128, 10452240), (135, 9910272), (144, 9290880), (160, 8361792), (162, 8258560), (180, 7432704), (192, 6968160), (216, 6193920), (240, 5574528), (256, 5226120), (270, 4955136), (288, 4645440), (320, 4180896), (324, 4129280), (360, 3716352), (384, 3484080), (405, 3303424), (432, 3096960), (480, 2787264), (512, 2613060), (540, 2477568), (576, 2322720), (640, 2090448), (648, 2064640), (720, 1858176), (768, 1742040), (810, 1651712), (864, 1548480), (960, 1393632), (1024, 1306530), (1080, 1238784), (1152, 1161360), (1280, 1045224), (1296, 1032320), (1440, 929088), (1536, 871020), (1613, 829440), (1620, 825856), (1728, 774240), (1920, 696816), (2048, 653265), (2160, 619392), (2304, 580680), (2560, 522612), (2592, 516160), (2880, 464544), (3072, 435510), (3226, 414720), (3240, 412928), (3456, 387120), (3840, 348408), (4320, 309696), (4608, 290340), (4839, 276480), (5120, 261306), (5184, 258080), (5760, 232272), (6144, 217755), (6452, 207360), (6480, 206464), (6912, 193560), (7680, 174204), (8065, 165888), (8640, 154848), (9216, 145170), (9678, 138240), (10240, 130653), (10368, 129040), (11520, 116136), (12904, 103680), (12960, 103232), (13824, 96780), (14517, 92160), (15360, 87102), (16130, 82944), (17280, 77424), (18432, 72585), (19356, 69120), (20736, 64520), (23040, 58068), (24195, 55296), (25808, 51840), (25920, 51616), (27648, 48390), (29034, 46080), (30720, 43551), (32260, 41472), (34560, 38712)]