235671240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{280561}}^1$

素因数の和:280582

約数の個数: 64

約数和(自身を含む): 808018560

約数和(自身を除く): 572347320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 280561, 561122, 841683, 1122244, 1402805, 1683366, 1963927, 2244488, 2805610, 3366732, 3927854, 4208415, 5611220, 5891781, 6733464, 7855708, 8416830, 9819635, 11222440, 11783562, 15711416, 16833660, 19639270, 23567124, 29458905, 33667320, 39278540, 47134248, 58917810, 78557080, 117835620, 235671240]

約数ペア:

[(1, 235671240), (2, 117835620), (3, 78557080), (4, 58917810), (5, 47134248), (6, 39278540), (7, 33667320), (8, 29458905), (10, 23567124), (12, 19639270), (14, 16833660), (15, 15711416), (20, 11783562), (21, 11222440), (24, 9819635), (28, 8416830), (30, 7855708), (35, 6733464), (40, 5891781), (42, 5611220), (56, 4208415), (60, 3927854), (70, 3366732), (84, 2805610), (105, 2244488), (120, 1963927), (140, 1683366), (168, 1402805), (210, 1122244), (280, 841683), (420, 561122), (840, 280561)]