212889960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{769}}^2$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 692793270

約数和(自身を除く): 479903310

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 769, 1538, 2307, 3076, 3845, 4614, 6152, 6921, 7690, 9228, 11535, 13842, 15380, 18456, 23070, 27684, 30760, 34605, 46140, 55368, 69210, 92280, 138420, 276840, 591361, 1182722, 1774083, 2365444, 2956805, 3548166, 4730888, 5322249, 5913610, 7096332, 8870415, 10644498, 11827220, 14192664, 17740830, 21288996, 23654440, 26611245, 35481660, 42577992, 53222490, 70963320, 106444980, 212889960]

約数ペア:

[(1, 212889960), (2, 106444980), (3, 70963320), (4, 53222490), (5, 42577992), (6, 35481660), (8, 26611245), (9, 23654440), (10, 21288996), (12, 17740830), (15, 14192664), (18, 11827220), (20, 10644498), (24, 8870415), (30, 7096332), (36, 5913610), (40, 5322249), (45, 4730888), (60, 3548166), (72, 2956805), (90, 2365444), (120, 1774083), (180, 1182722), (360, 591361), (769, 276840), (1538, 138420), (2307, 92280), (3076, 69210), (3845, 55368), (4614, 46140), (6152, 34605), (6921, 30760), (7690, 27684), (9228, 23070), (11535, 18456), (13842, 15380)]