3124240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{797}}^1$

素因数の和:824

約数の個数: 60

約数和(自身を含む): 8460396

約数和(自身を除く): 5336156

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, 392, 490, 560, 784, 797, 980, 1594, 1960, 3188, 3920, 3985, 5579, 6376, 7970, 11158, 12752, 15940, 22316, 27895, 31880, 39053, 44632, 55790, 63760, 78106, 89264, 111580, 156212, 195265, 223160, 312424, 390530, 446320, 624848, 781060, 1562120, 3124240]

約数ペア:

[(1, 3124240), (2, 1562120), (4, 781060), (5, 624848), (7, 446320), (8, 390530), (10, 312424), (14, 223160), (16, 195265), (20, 156212), (28, 111580), (35, 89264), (40, 78106), (49, 63760), (56, 55790), (70, 44632), (80, 39053), (98, 31880), (112, 27895), (140, 22316), (196, 15940), (245, 12752), (280, 11158), (392, 7970), (490, 6376), (560, 5579), (784, 3985), (797, 3920), (980, 3188), (1594, 1960)]