234738840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{279451}}^1$

素因数の和:279472

約数の個数: 64

約数和(自身を含む): 804821760

約数和(自身を除く): 570082920

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, 279451, 558902, 838353, 1117804, 1397255, 1676706, 1956157, 2235608, 2794510, 3353412, 3912314, 4191765, 5589020, 5868471, 6706824, 7824628, 8383530, 9780785, 11178040, 11736942, 15649256, 16767060, 19561570, 23473884, 29342355, 33534120, 39123140, 46947768, 58684710, 78246280, 117369420, 234738840]

約数ペア:

[(1, 234738840), (2, 117369420), (3, 78246280), (4, 58684710), (5, 46947768), (6, 39123140), (7, 33534120), (8, 29342355), (10, 23473884), (12, 19561570), (14, 16767060), (15, 15649256), (20, 11736942), (21, 11178040), (24, 9780785), (28, 8383530), (30, 7824628), (35, 6706824), (40, 5868471), (42, 5589020), (56, 4191765), (60, 3912314), (70, 3353412), (84, 2794510), (105, 2235608), (120, 1956157), (140, 1676706), (168, 1397255), (210, 1117804), (280, 838353), (420, 558902), (840, 279451)]