289379520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{33493}}^1$

素因数の和:33519

約数の個数: 112

約数和(自身を含む): 1020897120

約数和(自身を除く): 731517600

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 33493, 66986, 100479, 133972, 167465, 200958, 267944, 301437, 334930, 401916, 502395, 535888, 602874, 669860, 803832, 904311, 1004790, 1071776, 1205748, 1339720, 1507185, 1607664, 1808622, 2009580, 2143552, 2411496, 2679440, 3014370, 3215328, 3617244, 4019160, 4521555, 4822992, 5358880, 6028740, 6430656, 7234488, 8038320, 9043110, 9645984, 10717760, 12057480, 14468976, 16076640, 18086220, 19291968, 24114960, 28937952, 32153280, 36172440, 48229920, 57875904, 72344880, 96459840, 144689760, 289379520]

約数ペア:

[(1, 289379520), (2, 144689760), (3, 96459840), (4, 72344880), (5, 57875904), (6, 48229920), (8, 36172440), (9, 32153280), (10, 28937952), (12, 24114960), (15, 19291968), (16, 18086220), (18, 16076640), (20, 14468976), (24, 12057480), (27, 10717760), (30, 9645984), (32, 9043110), (36, 8038320), (40, 7234488), (45, 6430656), (48, 6028740), (54, 5358880), (60, 4822992), (64, 4521555), (72, 4019160), (80, 3617244), (90, 3215328), (96, 3014370), (108, 2679440), (120, 2411496), (135, 2143552), (144, 2009580), (160, 1808622), (180, 1607664), (192, 1507185), (216, 1339720), (240, 1205748), (270, 1071776), (288, 1004790), (320, 904311), (360, 803832), (432, 669860), (480, 602874), (540, 535888), (576, 502395), (720, 401916), (864, 334930), (960, 301437), (1080, 267944), (1440, 200958), (1728, 167465), (2160, 133972), (2880, 100479), (4320, 66986), (8640, 33493)]