330458520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{393403}}^1$

素因数の和:393424

約数の個数: 64

約数和(自身を含む): 1133003520

約数和(自身を除く): 802545000

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, 393403, 786806, 1180209, 1573612, 1967015, 2360418, 2753821, 3147224, 3934030, 4720836, 5507642, 5901045, 7868060, 8261463, 9441672, 11015284, 11802090, 13769105, 15736120, 16522926, 22030568, 23604180, 27538210, 33045852, 41307315, 47208360, 55076420, 66091704, 82614630, 110152840, 165229260, 330458520]

約数ペア:

[(1, 330458520), (2, 165229260), (3, 110152840), (4, 82614630), (5, 66091704), (6, 55076420), (7, 47208360), (8, 41307315), (10, 33045852), (12, 27538210), (14, 23604180), (15, 22030568), (20, 16522926), (21, 15736120), (24, 13769105), (28, 11802090), (30, 11015284), (35, 9441672), (40, 8261463), (42, 7868060), (56, 5901045), (60, 5507642), (70, 4720836), (84, 3934030), (105, 3147224), (120, 2753821), (140, 2360418), (168, 1967015), (210, 1573612), (280, 1180209), (420, 786806), (840, 393403)]