1506320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 3690240

約数和(自身を除く): 2183920

約数列:

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

約数ペア:

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