260498560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{58147}}^1$

素因数の和:58173

約数の個数: 64

約数和(自身を含む): 711731520

約数和(自身を除く): 451232960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 58147, 116294, 232588, 290735, 407029, 465176, 581470, 814058, 930352, 1162940, 1628116, 1860704, 2035145, 2325880, 3256232, 3721408, 4070290, 4651760, 6512464, 7442816, 8140580, 9303520, 13024928, 16281160, 18607040, 26049856, 32562320, 37214080, 52099712, 65124640, 130249280, 260498560]

約数ペア:

[(1, 260498560), (2, 130249280), (4, 65124640), (5, 52099712), (7, 37214080), (8, 32562320), (10, 26049856), (14, 18607040), (16, 16281160), (20, 13024928), (28, 9303520), (32, 8140580), (35, 7442816), (40, 6512464), (56, 4651760), (64, 4070290), (70, 3721408), (80, 3256232), (112, 2325880), (128, 2035145), (140, 1860704), (160, 1628116), (224, 1162940), (280, 930352), (320, 814058), (448, 581470), (560, 465176), (640, 407029), (896, 290735), (1120, 232588), (2240, 116294), (4480, 58147)]