264890240

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2741}}^1$

素因数の和:2911

約数の個数: 64

約数和(自身を含む): 637679520

約数和(自身を除く): 372789280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 1208, 1510, 2416, 2741, 3020, 4832, 5482, 6040, 9664, 10964, 12080, 13705, 19328, 21928, 24160, 27410, 43856, 48320, 54820, 87712, 96640, 109640, 175424, 219280, 350848, 413891, 438560, 827782, 877120, 1655564, 1754240, 2069455, 3311128, 4138910, 6622256, 8277820, 13244512, 16555640, 26489024, 33111280, 52978048, 66222560, 132445120, 264890240]

約数ペア:

[(1, 264890240), (2, 132445120), (4, 66222560), (5, 52978048), (8, 33111280), (10, 26489024), (16, 16555640), (20, 13244512), (32, 8277820), (40, 6622256), (64, 4138910), (80, 3311128), (128, 2069455), (151, 1754240), (160, 1655564), (302, 877120), (320, 827782), (604, 438560), (640, 413891), (755, 350848), (1208, 219280), (1510, 175424), (2416, 109640), (2741, 96640), (3020, 87712), (4832, 54820), (5482, 48320), (6040, 43856), (9664, 27410), (10964, 24160), (12080, 21928), (13705, 19328)]