248889280

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6883}}^1$

素因数の和:7013

約数の個数: 56

約数和(自身を含む): 597999312

約数和(自身を除く): 349110032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 6883, 7232, 9040, 13766, 18080, 27532, 34415, 36160, 55064, 68830, 110128, 137660, 220256, 275320, 440512, 550640, 777779, 1101280, 1555558, 2202560, 3111116, 3888895, 6222232, 7777790, 12444464, 15555580, 24888928, 31111160, 49777856, 62222320, 124444640, 248889280]

約数ペア:

[(1, 248889280), (2, 124444640), (4, 62222320), (5, 49777856), (8, 31111160), (10, 24888928), (16, 15555580), (20, 12444464), (32, 7777790), (40, 6222232), (64, 3888895), (80, 3111116), (113, 2202560), (160, 1555558), (226, 1101280), (320, 777779), (452, 550640), (565, 440512), (904, 275320), (1130, 220256), (1808, 137660), (2260, 110128), (3616, 68830), (4520, 55064), (6883, 36160), (7232, 34415), (9040, 27532), (13766, 18080)]