181943280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:796

約数の個数: 160

約数和(自身を含む): 632459520

約数和(自身を除く): 450516240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 643, 655, 720, 786, 1048, 1080, 1179, 1286, 1310, 1572, 1929, 1965, 2096, 2160, 2358, 2572, 2620, 3144, 3215, 3537, 3858, 3930, 4716, 5144, 5240, 5787, 5895, 6288, 6430, 7074, 7716, 7860, 9432, 9645, 10288, 10480, 11574, 11790, 12860, 14148, 15432, 15720, 17361, 17685, 18864, 19290, 23148, 23580, 25720, 28296, 28935, 30864, 31440, 34722, 35370, 38580, 46296, 47160, 51440, 56592, 57870, 69444, 70740, 77160, 84233, 86805, 92592, 94320, 115740, 138888, 141480, 154320, 168466, 173610, 231480, 252699, 277776, 282960, 336932, 347220, 421165, 462960, 505398, 673864, 694440, 758097, 842330, 1010796, 1263495, 1347728, 1388880, 1516194, 1684660, 2021592, 2274291, 2526990, 3032388, 3369320, 3790485, 4043184, 4548582, 5053980, 6064776, 6738640, 7580970, 9097164, 10107960, 11371455, 12129552, 15161940, 18194328, 20215920, 22742910, 30323880, 36388656, 45485820, 60647760, 90971640, 181943280]

約数ペア:

[(1, 181943280), (2, 90971640), (3, 60647760), (4, 45485820), (5, 36388656), (6, 30323880), (8, 22742910), (9, 20215920), (10, 18194328), (12, 15161940), (15, 12129552), (16, 11371455), (18, 10107960), (20, 9097164), (24, 7580970), (27, 6738640), (30, 6064776), (36, 5053980), (40, 4548582), (45, 4043184), (48, 3790485), (54, 3369320), (60, 3032388), (72, 2526990), (80, 2274291), (90, 2021592), (108, 1684660), (120, 1516194), (131, 1388880), (135, 1347728), (144, 1263495), (180, 1010796), (216, 842330), (240, 758097), (262, 694440), (270, 673864), (360, 505398), (393, 462960), (432, 421165), (524, 347220), (540, 336932), (643, 282960), (655, 277776), (720, 252699), (786, 231480), (1048, 173610), (1080, 168466), (1179, 154320), (1286, 141480), (1310, 138888), (1572, 115740), (1929, 94320), (1965, 92592), (2096, 86805), (2160, 84233), (2358, 77160), (2572, 70740), (2620, 69444), (3144, 57870), (3215, 56592), (3537, 51440), (3858, 47160), (3930, 46296), (4716, 38580), (5144, 35370), (5240, 34722), (5787, 31440), (5895, 30864), (6288, 28935), (6430, 28296), (7074, 25720), (7716, 23580), (7860, 23148), (9432, 19290), (9645, 18864), (10288, 17685), (10480, 17361), (11574, 15720), (11790, 15432), (12860, 14148)]