229647520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 96

約数和(自身を含む): 574801920

約数和(自身を除く): 345154400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 80, 86, 116, 145, 160, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 928, 1151, 1160, 1247, 1376, 1720, 2302, 2320, 2494, 3440, 4604, 4640, 4988, 5755, 6235, 6880, 9208, 9976, 11510, 12470, 18416, 19952, 23020, 24940, 33379, 36832, 39904, 46040, 49493, 49880, 66758, 92080, 98986, 99760, 133516, 166895, 184160, 197972, 199520, 247465, 267032, 333790, 395944, 494930, 534064, 667580, 791888, 989860, 1068128, 1335160, 1435297, 1583776, 1979720, 2670320, 2870594, 3959440, 5340640, 5741188, 7176485, 7918880, 11482376, 14352970, 22964752, 28705940, 45929504, 57411880, 114823760, 229647520]

約数ペア:

[(1, 229647520), (2, 114823760), (4, 57411880), (5, 45929504), (8, 28705940), (10, 22964752), (16, 14352970), (20, 11482376), (29, 7918880), (32, 7176485), (40, 5741188), (43, 5340640), (58, 3959440), (80, 2870594), (86, 2670320), (116, 1979720), (145, 1583776), (160, 1435297), (172, 1335160), (215, 1068128), (232, 989860), (290, 791888), (344, 667580), (430, 534064), (464, 494930), (580, 395944), (688, 333790), (860, 267032), (928, 247465), (1151, 199520), (1160, 197972), (1247, 184160), (1376, 166895), (1720, 133516), (2302, 99760), (2320, 98986), (2494, 92080), (3440, 66758), (4604, 49880), (4640, 49493), (4988, 46040), (5755, 39904), (6235, 36832), (6880, 33379), (9208, 24940), (9976, 23020), (11510, 19952), (12470, 18416)]