1397884320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{138679}}^1$

素因数の和:138707

約数の個数: 144

約数和(自身を含む): 5451788160

約数和(自身を除く): 4053903840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 138679, 277358, 416037, 554716, 693395, 832074, 970753, 1109432, 1248111, 1386790, 1664148, 1941506, 2080185, 2218864, 2496222, 2773580, 2912259, 3328296, 3883012, 4160370, 4437728, 4853765, 4992444, 5547160, 5824518, 6240555, 6656592, 7766024, 8320740, 8736777, 9707530, 9984888, 11094320, 11649036, 12481110, 13313184, 14561295, 15532048, 16641480, 17473554, 19415060, 19969776, 22188640, 23298072, 24962220, 29122590, 31064096, 33282960, 34947108, 38830120, 39939552, 43683885, 46596144, 49924440, 58245180, 66565920, 69894216, 77660240, 87367770, 93192288, 99848880, 116490360, 139788432, 155320480, 174735540, 199697760, 232980720, 279576864, 349471080, 465961440, 698942160, 1397884320]

約数ペア:

[(1, 1397884320), (2, 698942160), (3, 465961440), (4, 349471080), (5, 279576864), (6, 232980720), (7, 199697760), (8, 174735540), (9, 155320480), (10, 139788432), (12, 116490360), (14, 99848880), (15, 93192288), (16, 87367770), (18, 77660240), (20, 69894216), (21, 66565920), (24, 58245180), (28, 49924440), (30, 46596144), (32, 43683885), (35, 39939552), (36, 38830120), (40, 34947108), (42, 33282960), (45, 31064096), (48, 29122590), (56, 24962220), (60, 23298072), (63, 22188640), (70, 19969776), (72, 19415060), (80, 17473554), (84, 16641480), (90, 15532048), (96, 14561295), (105, 13313184), (112, 12481110), (120, 11649036), (126, 11094320), (140, 9984888), (144, 9707530), (160, 8736777), (168, 8320740), (180, 7766024), (210, 6656592), (224, 6240555), (240, 5824518), (252, 5547160), (280, 4992444), (288, 4853765), (315, 4437728), (336, 4160370), (360, 3883012), (420, 3328296), (480, 2912259), (504, 2773580), (560, 2496222), (630, 2218864), (672, 2080185), (720, 1941506), (840, 1664148), (1008, 1386790), (1120, 1248111), (1260, 1109432), (1440, 970753), (1680, 832074), (2016, 693395), (2520, 554716), (3360, 416037), (5040, 277358), (10080, 138679)]