1236539520

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{7951}}^1$

素因数の和:7985

約数の個数: 192

約数和(自身を含む): 4428627840

約数和(自身を除く): 3192088320

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, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 7951, 8640, 9720, 10368, 12960, 15552, 15902, 17280, 19440, 23853, 25920, 31104, 31804, 38880, 39755, 47706, 51840, 63608, 71559, 77760, 79510, 95412, 119265, 127216, 143118, 155520, 159020, 190824, 214677, 238530, 254432, 286236, 318040, 357795, 381648, 429354, 477060, 508864, 572472, 636080, 644031, 715590, 763296, 858708, 954120, 1017728, 1073385, 1144944, 1272160, 1288062, 1431180, 1526592, 1717416, 1908240, 1932093, 2146770, 2289888, 2544320, 2576124, 2862360, 3053184, 3220155, 3434832, 3816480, 3864186, 4293540, 4579776, 5088640, 5152248, 5724720, 6440310, 6869664, 7632960, 7728372, 8587080, 9159552, 9660465, 10304496, 11449440, 12880620, 13739328, 15265920, 15456744, 17174160, 19320930, 20608992, 22898880, 25761240, 27478656, 30913488, 34348320, 38641860, 41217984, 45797760, 51522480, 61826976, 68696640, 77283720, 82435968, 103044960, 123653952, 137393280, 154567440, 206089920, 247307904, 309134880, 412179840, 618269760, 1236539520]

約数ペア:

[(1, 1236539520), (2, 618269760), (3, 412179840), (4, 309134880), (5, 247307904), (6, 206089920), (8, 154567440), (9, 137393280), (10, 123653952), (12, 103044960), (15, 82435968), (16, 77283720), (18, 68696640), (20, 61826976), (24, 51522480), (27, 45797760), (30, 41217984), (32, 38641860), (36, 34348320), (40, 30913488), (45, 27478656), (48, 25761240), (54, 22898880), (60, 20608992), (64, 19320930), (72, 17174160), (80, 15456744), (81, 15265920), (90, 13739328), (96, 12880620), (108, 11449440), (120, 10304496), (128, 9660465), (135, 9159552), (144, 8587080), (160, 7728372), (162, 7632960), (180, 6869664), (192, 6440310), (216, 5724720), (240, 5152248), (243, 5088640), (270, 4579776), (288, 4293540), (320, 3864186), (324, 3816480), (360, 3434832), (384, 3220155), (405, 3053184), (432, 2862360), (480, 2576124), (486, 2544320), (540, 2289888), (576, 2146770), (640, 1932093), (648, 1908240), (720, 1717416), (810, 1526592), (864, 1431180), (960, 1288062), (972, 1272160), (1080, 1144944), (1152, 1073385), (1215, 1017728), (1296, 954120), (1440, 858708), (1620, 763296), (1728, 715590), (1920, 644031), (1944, 636080), (2160, 572472), (2430, 508864), (2592, 477060), (2880, 429354), (3240, 381648), (3456, 357795), (3888, 318040), (4320, 286236), (4860, 254432), (5184, 238530), (5760, 214677), (6480, 190824), (7776, 159020), (7951, 155520), (8640, 143118), (9720, 127216), (10368, 119265), (12960, 95412), (15552, 79510), (15902, 77760), (17280, 71559), (19440, 63608), (23853, 51840), (25920, 47706), (31104, 39755), (31804, 38880)]