3012640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 4486880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 991, 1520, 1982, 3040, 3964, 4955, 7928, 9910, 15856, 18829, 19820, 31712, 37658, 39640, 75316, 79280, 94145, 150632, 158560, 188290, 301264, 376580, 602528, 753160, 1506320, 3012640]

約数ペア:

[(1, 3012640), (2, 1506320), (4, 753160), (5, 602528), (8, 376580), (10, 301264), (16, 188290), (19, 158560), (20, 150632), (32, 94145), (38, 79280), (40, 75316), (76, 39640), (80, 37658), (95, 31712), (152, 19820), (160, 18829), (190, 15856), (304, 9910), (380, 7928), (608, 4955), (760, 3964), (991, 3040), (1520, 1982)]