1388579520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1446437}}^1$

素因数の和:1446457

約数の個数: 56

約数和(自身を含む): 4408743024

約数和(自身を除く): 3020163504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1446437, 2892874, 4339311, 5785748, 7232185, 8678622, 11571496, 14464370, 17357244, 21696555, 23142992, 28928740, 34714488, 43393110, 46285984, 57857480, 69428976, 86786220, 92571968, 115714960, 138857952, 173572440, 231429920, 277715904, 347144880, 462859840, 694289760, 1388579520]

約数ペア:

[(1, 1388579520), (2, 694289760), (3, 462859840), (4, 347144880), (5, 277715904), (6, 231429920), (8, 173572440), (10, 138857952), (12, 115714960), (15, 92571968), (16, 86786220), (20, 69428976), (24, 57857480), (30, 46285984), (32, 43393110), (40, 34714488), (48, 28928740), (60, 23142992), (64, 21696555), (80, 17357244), (96, 14464370), (120, 11571496), (160, 8678622), (192, 7232185), (240, 5785748), (320, 4339311), (480, 2892874), (960, 1446437)]