215153280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12451}}^1$

素因数の和:12479

約数の個数: 128

約数和(自身を含む): 762062400

約数和(自身を除く): 546909120

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12451, 17280, 24902, 37353, 49804, 62255, 74706, 99608, 112059, 124510, 149412, 186765, 199216, 224118, 249020, 298824, 336177, 373530, 398432, 448236, 498040, 560295, 597648, 672354, 747060, 796864, 896472, 996080, 1120590, 1195296, 1344708, 1494120, 1593728, 1680885, 1792944, 1992160, 2241180, 2390592, 2689416, 2988240, 3361770, 3585888, 3984320, 4482360, 4781184, 5378832, 5976480, 6723540, 7171776, 7968640, 8964720, 10757664, 11952960, 13447080, 14343552, 17929440, 21515328, 23905920, 26894160, 35858880, 43030656, 53788320, 71717760, 107576640, 215153280]

約数ペア:

[(1, 215153280), (2, 107576640), (3, 71717760), (4, 53788320), (5, 43030656), (6, 35858880), (8, 26894160), (9, 23905920), (10, 21515328), (12, 17929440), (15, 14343552), (16, 13447080), (18, 11952960), (20, 10757664), (24, 8964720), (27, 7968640), (30, 7171776), (32, 6723540), (36, 5976480), (40, 5378832), (45, 4781184), (48, 4482360), (54, 3984320), (60, 3585888), (64, 3361770), (72, 2988240), (80, 2689416), (90, 2390592), (96, 2241180), (108, 1992160), (120, 1792944), (128, 1680885), (135, 1593728), (144, 1494120), (160, 1344708), (180, 1195296), (192, 1120590), (216, 996080), (240, 896472), (270, 796864), (288, 747060), (320, 672354), (360, 597648), (384, 560295), (432, 498040), (480, 448236), (540, 398432), (576, 373530), (640, 336177), (720, 298824), (864, 249020), (960, 224118), (1080, 199216), (1152, 186765), (1440, 149412), (1728, 124510), (1920, 112059), (2160, 99608), (2880, 74706), (3456, 62255), (4320, 49804), (5760, 37353), (8640, 24902), (12451, 17280)]