255285840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:941

約数の個数: 160

約数和(自身を含む): 838696320

約数和(自身を除く): 583410480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 240, 258, 290, 344, 348, 430, 435, 464, 516, 580, 645, 688, 696, 853, 860, 870, 1032, 1160, 1247, 1290, 1392, 1706, 1720, 1740, 2064, 2320, 2494, 2559, 2580, 3412, 3440, 3480, 3741, 4265, 4988, 5118, 5160, 6235, 6824, 6960, 7482, 8530, 9976, 10236, 10320, 12470, 12795, 13648, 14964, 17060, 18705, 19952, 20472, 24737, 24940, 25590, 29928, 34120, 36679, 37410, 40944, 49474, 49880, 51180, 59856, 68240, 73358, 74211, 74820, 98948, 99760, 102360, 110037, 123685, 146716, 148422, 149640, 183395, 197896, 204720, 220074, 247370, 293432, 296844, 299280, 366790, 371055, 395792, 440148, 494740, 550185, 586864, 593688, 733580, 742110, 880296, 989480, 1063691, 1100370, 1187376, 1467160, 1484220, 1760592, 1978960, 2127382, 2200740, 2934320, 2968440, 3191073, 4254764, 4401480, 5318455, 5936880, 6382146, 8509528, 8802960, 10636910, 12764292, 15955365, 17019056, 21273820, 25528584, 31910730, 42547640, 51057168, 63821460, 85095280, 127642920, 255285840]

約数ペア:

[(1, 255285840), (2, 127642920), (3, 85095280), (4, 63821460), (5, 51057168), (6, 42547640), (8, 31910730), (10, 25528584), (12, 21273820), (15, 17019056), (16, 15955365), (20, 12764292), (24, 10636910), (29, 8802960), (30, 8509528), (40, 6382146), (43, 5936880), (48, 5318455), (58, 4401480), (60, 4254764), (80, 3191073), (86, 2968440), (87, 2934320), (116, 2200740), (120, 2127382), (129, 1978960), (145, 1760592), (172, 1484220), (174, 1467160), (215, 1187376), (232, 1100370), (240, 1063691), (258, 989480), (290, 880296), (344, 742110), (348, 733580), (430, 593688), (435, 586864), (464, 550185), (516, 494740), (580, 440148), (645, 395792), (688, 371055), (696, 366790), (853, 299280), (860, 296844), (870, 293432), (1032, 247370), (1160, 220074), (1247, 204720), (1290, 197896), (1392, 183395), (1706, 149640), (1720, 148422), (1740, 146716), (2064, 123685), (2320, 110037), (2494, 102360), (2559, 99760), (2580, 98948), (3412, 74820), (3440, 74211), (3480, 73358), (3741, 68240), (4265, 59856), (4988, 51180), (5118, 49880), (5160, 49474), (6235, 40944), (6824, 37410), (6960, 36679), (7482, 34120), (8530, 29928), (9976, 25590), (10236, 24940), (10320, 24737), (12470, 20472), (12795, 19952), (13648, 18705), (14964, 17060)]