138479760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1134

約数の個数: 160

約数和(自身を含む): 485266560

約数和(自身を除く): 346786800

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, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1051, 1080, 1098, 1220, 1464, 1647, 1830, 2102, 2160, 2196, 2440, 2745, 2928, 3153, 3294, 3660, 4204, 4392, 4880, 5255, 5490, 6306, 6588, 7320, 8235, 8408, 8784, 9459, 10510, 10980, 12612, 13176, 14640, 15765, 16470, 16816, 18918, 21020, 21960, 25224, 26352, 28377, 31530, 32940, 37836, 42040, 43920, 47295, 50448, 56754, 63060, 64111, 65880, 75672, 84080, 94590, 113508, 126120, 128222, 131760, 141885, 151344, 189180, 192333, 227016, 252240, 256444, 283770, 320555, 378360, 384666, 454032, 512888, 567540, 576999, 641110, 756720, 769332, 961665, 1025776, 1135080, 1153998, 1282220, 1538664, 1730997, 1923330, 2270160, 2307996, 2564440, 2884995, 3077328, 3461994, 3846660, 4615992, 5128880, 5769990, 6923988, 7693320, 8654985, 9231984, 11539980, 13847976, 15386640, 17309970, 23079960, 27695952, 34619940, 46159920, 69239880, 138479760]

約数ペア:

[(1, 138479760), (2, 69239880), (3, 46159920), (4, 34619940), (5, 27695952), (6, 23079960), (8, 17309970), (9, 15386640), (10, 13847976), (12, 11539980), (15, 9231984), (16, 8654985), (18, 7693320), (20, 6923988), (24, 5769990), (27, 5128880), (30, 4615992), (36, 3846660), (40, 3461994), (45, 3077328), (48, 2884995), (54, 2564440), (60, 2307996), (61, 2270160), (72, 1923330), (80, 1730997), (90, 1538664), (108, 1282220), (120, 1153998), (122, 1135080), (135, 1025776), (144, 961665), (180, 769332), (183, 756720), (216, 641110), (240, 576999), (244, 567540), (270, 512888), (305, 454032), (360, 384666), (366, 378360), (432, 320555), (488, 283770), (540, 256444), (549, 252240), (610, 227016), (720, 192333), (732, 189180), (915, 151344), (976, 141885), (1051, 131760), (1080, 128222), (1098, 126120), (1220, 113508), (1464, 94590), (1647, 84080), (1830, 75672), (2102, 65880), (2160, 64111), (2196, 63060), (2440, 56754), (2745, 50448), (2928, 47295), (3153, 43920), (3294, 42040), (3660, 37836), (4204, 32940), (4392, 31530), (4880, 28377), (5255, 26352), (5490, 25224), (6306, 21960), (6588, 21020), (7320, 18918), (8235, 16816), (8408, 16470), (8784, 15765), (9459, 14640), (10510, 13176), (10980, 12612)]