283649240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{144719}}^1$

素因数の和:144744

約数の個数: 48

約数和(自身を含む): 742413600

約数和(自身を除く): 458764360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 144719, 289438, 578876, 723595, 1013033, 1157752, 1447190, 2026066, 2894380, 4052132, 5065165, 5788760, 7091231, 8104264, 10130330, 14182462, 20260660, 28364924, 35456155, 40521320, 56729848, 70912310, 141824620, 283649240]

約数ペア:

[(1, 283649240), (2, 141824620), (4, 70912310), (5, 56729848), (7, 40521320), (8, 35456155), (10, 28364924), (14, 20260660), (20, 14182462), (28, 10130330), (35, 8104264), (40, 7091231), (49, 5788760), (56, 5065165), (70, 4052132), (98, 2894380), (140, 2026066), (196, 1447190), (245, 1157752), (280, 1013033), (392, 723595), (490, 578876), (980, 289438), (1960, 144719)]