291297160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 849528000

約数和(自身を除く): 558230840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 59, 70, 77, 88, 98, 110, 118, 140, 154, 196, 220, 229, 236, 245, 280, 295, 308, 385, 392, 413, 440, 458, 472, 490, 539, 590, 616, 649, 770, 826, 916, 980, 1078, 1145, 1180, 1298, 1540, 1603, 1652, 1832, 1960, 2065, 2156, 2290, 2360, 2519, 2596, 2695, 2891, 3080, 3206, 3245, 3304, 4130, 4312, 4543, 4580, 5038, 5192, 5390, 5782, 6412, 6490, 8015, 8260, 9086, 9160, 10076, 10780, 11221, 11564, 12595, 12824, 12980, 13511, 14455, 16030, 16520, 17633, 18172, 20152, 21560, 22442, 22715, 23128, 25190, 25960, 27022, 28910, 31801, 32060, 35266, 36344, 44884, 45430, 50380, 54044, 56105, 57820, 63602, 64120, 67555, 70532, 88165, 89768, 90860, 94577, 100760, 108088, 112210, 115640, 123431, 127204, 135110, 141064, 148621, 159005, 176330, 181720, 189154, 224420, 246862, 254408, 270220, 297242, 318010, 352660, 378308, 448840, 472885, 493724, 540440, 594484, 617155, 636020, 662039, 705320, 743105, 756616, 945770, 987448, 1040347, 1188968, 1234310, 1272040, 1324078, 1486210, 1891540, 2080694, 2468620, 2648156, 2972420, 3310195, 3783080, 4161388, 4937240, 5201735, 5296312, 5944840, 6620390, 7282429, 8322776, 10403470, 13240780, 14564858, 20806940, 26481560, 29129716, 36412145, 41613880, 58259432, 72824290, 145648580, 291297160]

約数ペア:

[(1, 291297160), (2, 145648580), (4, 72824290), (5, 58259432), (7, 41613880), (8, 36412145), (10, 29129716), (11, 26481560), (14, 20806940), (20, 14564858), (22, 13240780), (28, 10403470), (35, 8322776), (40, 7282429), (44, 6620390), (49, 5944840), (55, 5296312), (56, 5201735), (59, 4937240), (70, 4161388), (77, 3783080), (88, 3310195), (98, 2972420), (110, 2648156), (118, 2468620), (140, 2080694), (154, 1891540), (196, 1486210), (220, 1324078), (229, 1272040), (236, 1234310), (245, 1188968), (280, 1040347), (295, 987448), (308, 945770), (385, 756616), (392, 743105), (413, 705320), (440, 662039), (458, 636020), (472, 617155), (490, 594484), (539, 540440), (590, 493724), (616, 472885), (649, 448840), (770, 378308), (826, 352660), (916, 318010), (980, 297242), (1078, 270220), (1145, 254408), (1180, 246862), (1298, 224420), (1540, 189154), (1603, 181720), (1652, 176330), (1832, 159005), (1960, 148621), (2065, 141064), (2156, 135110), (2290, 127204), (2360, 123431), (2519, 115640), (2596, 112210), (2695, 108088), (2891, 100760), (3080, 94577), (3206, 90860), (3245, 89768), (3304, 88165), (4130, 70532), (4312, 67555), (4543, 64120), (4580, 63602), (5038, 57820), (5192, 56105), (5390, 54044), (5782, 50380), (6412, 45430), (6490, 44884), (8015, 36344), (8260, 35266), (9086, 32060), (9160, 31801), (10076, 28910), (10780, 27022), (11221, 25960), (11564, 25190), (12595, 23128), (12824, 22715), (12980, 22442), (13511, 21560), (14455, 20152), (16030, 18172), (16520, 17633)]