128812440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1117}}^1$

素因数の和:1193

約数の個数: 96

約数和(自身を含む): 399662640

約数和(自身を除く): 270850200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 961, 1117, 1240, 1860, 1922, 2234, 2883, 3351, 3720, 3844, 4468, 4805, 5585, 5766, 6702, 7688, 8936, 9610, 11170, 11532, 13404, 14415, 16755, 19220, 22340, 23064, 26808, 28830, 33510, 34627, 38440, 44680, 57660, 67020, 69254, 103881, 115320, 134040, 138508, 173135, 207762, 277016, 346270, 415524, 519405, 692540, 831048, 1038810, 1073437, 1385080, 2077620, 2146874, 3220311, 4155240, 4293748, 5367185, 6440622, 8587496, 10734370, 12881244, 16101555, 21468740, 25762488, 32203110, 42937480, 64406220, 128812440]

約数ペア:

[(1, 128812440), (2, 64406220), (3, 42937480), (4, 32203110), (5, 25762488), (6, 21468740), (8, 16101555), (10, 12881244), (12, 10734370), (15, 8587496), (20, 6440622), (24, 5367185), (30, 4293748), (31, 4155240), (40, 3220311), (60, 2146874), (62, 2077620), (93, 1385080), (120, 1073437), (124, 1038810), (155, 831048), (186, 692540), (248, 519405), (310, 415524), (372, 346270), (465, 277016), (620, 207762), (744, 173135), (930, 138508), (961, 134040), (1117, 115320), (1240, 103881), (1860, 69254), (1922, 67020), (2234, 57660), (2883, 44680), (3351, 38440), (3720, 34627), (3844, 33510), (4468, 28830), (4805, 26808), (5585, 23064), (5766, 22340), (6702, 19220), (7688, 16755), (8936, 14415), (9610, 13404), (11170, 11532)]