242542160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{8839}}^1$

素因数の和:8873

約数の個数: 80

約数和(自身を含む): 657696000

約数和(自身を除く): 415153840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 8839, 13720, 17678, 27440, 35356, 44195, 61873, 70712, 88390, 123746, 141424, 176780, 247492, 309365, 353560, 433111, 494984, 618730, 707120, 866222, 989968, 1237460, 1732444, 2165555, 2474920, 3031777, 3464888, 4331110, 4949840, 6063554, 6929776, 8662220, 12127108, 15158885, 17324440, 24254216, 30317770, 34648880, 48508432, 60635540, 121271080, 242542160]

約数ペア:

[(1, 242542160), (2, 121271080), (4, 60635540), (5, 48508432), (7, 34648880), (8, 30317770), (10, 24254216), (14, 17324440), (16, 15158885), (20, 12127108), (28, 8662220), (35, 6929776), (40, 6063554), (49, 4949840), (56, 4331110), (70, 3464888), (80, 3031777), (98, 2474920), (112, 2165555), (140, 1732444), (196, 1237460), (245, 989968), (280, 866222), (343, 707120), (392, 618730), (490, 494984), (560, 433111), (686, 353560), (784, 309365), (980, 247492), (1372, 176780), (1715, 141424), (1960, 123746), (2744, 88390), (3430, 70712), (3920, 61873), (5488, 44195), (6860, 35356), (8839, 27440), (13720, 17678)]