315624320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 832809600

約数和(自身を除く): 517185280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 107, 110, 128, 160, 176, 214, 220, 320, 352, 419, 428, 440, 535, 640, 704, 838, 856, 880, 1070, 1177, 1408, 1676, 1712, 1760, 2095, 2140, 2354, 3352, 3424, 3520, 4190, 4280, 4609, 4708, 5885, 6704, 6848, 7040, 8380, 8560, 9218, 9416, 11770, 13408, 13696, 16760, 17120, 18436, 18832, 23045, 23540, 26816, 33520, 34240, 36872, 37664, 44833, 46090, 47080, 53632, 67040, 68480, 73744, 75328, 89666, 92180, 94160, 134080, 147488, 150656, 179332, 184360, 188320, 224165, 268160, 294976, 358664, 368720, 376640, 448330, 493163, 589952, 717328, 737440, 753280, 896660, 986326, 1434656, 1474880, 1793320, 1972652, 2465815, 2869312, 2949760, 3586640, 3945304, 4931630, 5738624, 7173280, 7890608, 9863260, 14346560, 15781216, 19726520, 28693120, 31562432, 39453040, 63124864, 78906080, 157812160, 315624320]

約数ペア:

[(1, 315624320), (2, 157812160), (4, 78906080), (5, 63124864), (8, 39453040), (10, 31562432), (11, 28693120), (16, 19726520), (20, 15781216), (22, 14346560), (32, 9863260), (40, 7890608), (44, 7173280), (55, 5738624), (64, 4931630), (80, 3945304), (88, 3586640), (107, 2949760), (110, 2869312), (128, 2465815), (160, 1972652), (176, 1793320), (214, 1474880), (220, 1434656), (320, 986326), (352, 896660), (419, 753280), (428, 737440), (440, 717328), (535, 589952), (640, 493163), (704, 448330), (838, 376640), (856, 368720), (880, 358664), (1070, 294976), (1177, 268160), (1408, 224165), (1676, 188320), (1712, 184360), (1760, 179332), (2095, 150656), (2140, 147488), (2354, 134080), (3352, 94160), (3424, 92180), (3520, 89666), (4190, 75328), (4280, 73744), (4609, 68480), (4708, 67040), (5885, 53632), (6704, 47080), (6848, 46090), (7040, 44833), (8380, 37664), (8560, 36872), (9218, 34240), (9416, 33520), (11770, 26816), (13408, 23540), (13696, 23045), (16760, 18832), (17120, 18436)]