257624880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1117}}^1$

素因数の和:1195

約数の個数: 120

約数和(自身を含む): 825969456

約数和(自身を除く): 568344576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1117, 1240, 1488, 1860, 1922, 2234, 2480, 2883, 3351, 3720, 3844, 4468, 4805, 5585, 5766, 6702, 7440, 7688, 8936, 9610, 11170, 11532, 13404, 14415, 15376, 16755, 17872, 19220, 22340, 23064, 26808, 28830, 33510, 34627, 38440, 44680, 46128, 53616, 57660, 67020, 69254, 76880, 89360, 103881, 115320, 134040, 138508, 173135, 207762, 230640, 268080, 277016, 346270, 415524, 519405, 554032, 692540, 831048, 1038810, 1073437, 1385080, 1662096, 2077620, 2146874, 2770160, 3220311, 4155240, 4293748, 5367185, 6440622, 8310480, 8587496, 10734370, 12881244, 16101555, 17174992, 21468740, 25762488, 32203110, 42937480, 51524976, 64406220, 85874960, 128812440, 257624880]

約数ペア:

[(1, 257624880), (2, 128812440), (3, 85874960), (4, 64406220), (5, 51524976), (6, 42937480), (8, 32203110), (10, 25762488), (12, 21468740), (15, 17174992), (16, 16101555), (20, 12881244), (24, 10734370), (30, 8587496), (31, 8310480), (40, 6440622), (48, 5367185), (60, 4293748), (62, 4155240), (80, 3220311), (93, 2770160), (120, 2146874), (124, 2077620), (155, 1662096), (186, 1385080), (240, 1073437), (248, 1038810), (310, 831048), (372, 692540), (465, 554032), (496, 519405), (620, 415524), (744, 346270), (930, 277016), (961, 268080), (1117, 230640), (1240, 207762), (1488, 173135), (1860, 138508), (1922, 134040), (2234, 115320), (2480, 103881), (2883, 89360), (3351, 76880), (3720, 69254), (3844, 67020), (4468, 57660), (4805, 53616), (5585, 46128), (5766, 44680), (6702, 38440), (7440, 34627), (7688, 33510), (8936, 28830), (9610, 26808), (11170, 23064), (11532, 22340), (13404, 19220), (14415, 17872), (15376, 16755)]