28952640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1117}}^1$

素因数の和:1146

約数の個数: 140

約数和(自身を含む): 103081836

約数和(自身を除く): 74129196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1117, 1296, 1440, 1620, 1728, 2160, 2234, 2592, 2880, 3240, 3351, 4320, 4468, 5184, 5585, 6480, 6702, 8640, 8936, 10053, 11170, 12960, 13404, 16755, 17872, 20106, 22340, 25920, 26808, 30159, 33510, 35744, 40212, 44680, 50265, 53616, 60318, 67020, 71488, 80424, 89360, 90477, 100530, 107232, 120636, 134040, 150795, 160848, 178720, 180954, 201060, 214464, 241272, 268080, 301590, 321696, 357440, 361908, 402120, 452385, 482544, 536160, 603180, 643392, 723816, 804240, 904770, 965088, 1072320, 1206360, 1447632, 1608480, 1809540, 1930176, 2412720, 2895264, 3216960, 3619080, 4825440, 5790528, 7238160, 9650880, 14476320, 28952640]

約数ペア:

[(1, 28952640), (2, 14476320), (3, 9650880), (4, 7238160), (5, 5790528), (6, 4825440), (8, 3619080), (9, 3216960), (10, 2895264), (12, 2412720), (15, 1930176), (16, 1809540), (18, 1608480), (20, 1447632), (24, 1206360), (27, 1072320), (30, 965088), (32, 904770), (36, 804240), (40, 723816), (45, 643392), (48, 603180), (54, 536160), (60, 482544), (64, 452385), (72, 402120), (80, 361908), (81, 357440), (90, 321696), (96, 301590), (108, 268080), (120, 241272), (135, 214464), (144, 201060), (160, 180954), (162, 178720), (180, 160848), (192, 150795), (216, 134040), (240, 120636), (270, 107232), (288, 100530), (320, 90477), (324, 89360), (360, 80424), (405, 71488), (432, 67020), (480, 60318), (540, 53616), (576, 50265), (648, 44680), (720, 40212), (810, 35744), (864, 33510), (960, 30159), (1080, 26808), (1117, 25920), (1296, 22340), (1440, 20106), (1620, 17872), (1728, 16755), (2160, 13404), (2234, 12960), (2592, 11170), (2880, 10053), (3240, 8936), (3351, 8640), (4320, 6702), (4468, 6480), (5184, 5585)]