233991240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{278561}}^1$

素因数の和:278582

約数の個数: 64

約数和(自身を含む): 802258560

約数和(自身を除く): 568267320

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, 278561, 557122, 835683, 1114244, 1392805, 1671366, 1949927, 2228488, 2785610, 3342732, 3899854, 4178415, 5571220, 5849781, 6685464, 7799708, 8356830, 9749635, 11142440, 11699562, 15599416, 16713660, 19499270, 23399124, 29248905, 33427320, 38998540, 46798248, 58497810, 77997080, 116995620, 233991240]

約数ペア:

[(1, 233991240), (2, 116995620), (3, 77997080), (4, 58497810), (5, 46798248), (6, 38998540), (7, 33427320), (8, 29248905), (10, 23399124), (12, 19499270), (14, 16713660), (15, 15599416), (20, 11699562), (21, 11142440), (24, 9749635), (28, 8356830), (30, 7799708), (35, 6685464), (40, 5849781), (42, 5571220), (56, 4178415), (60, 3899854), (70, 3342732), (84, 2785610), (105, 2228488), (120, 1949927), (140, 1671366), (168, 1392805), (210, 1114244), (280, 835683), (420, 557122), (840, 278561)]