268490880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6659}}^1$

素因数の和:6691

約数の個数: 192

約数和(自身を含む): 1059739200

約数和(自身を除く): 791248320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6659, 6720, 8064, 10080, 13318, 13440, 19977, 20160, 26636, 33295, 39954, 40320, 46613, 53272, 59931, 66590, 79908, 93226, 99885, 106544, 119862, 133180, 139839, 159816, 186452, 199770, 213088, 233065, 239724, 266360, 279678, 299655, 319632, 372904, 399540, 419517, 426176, 466130, 479448, 532720, 559356, 599310, 639264, 699195, 745808, 799080, 839034, 852352, 932260, 958896, 1065440, 1118712, 1198620, 1278528, 1398390, 1491616, 1598160, 1678068, 1864520, 1917792, 2097585, 2130880, 2237424, 2397240, 2557056, 2796780, 2983232, 3196320, 3356136, 3729040, 3835584, 4195170, 4261760, 4474848, 4794480, 5593560, 5966464, 6392640, 6712272, 7458080, 7671168, 8390340, 8949696, 9588960, 11187120, 12785280, 13424544, 14916160, 16780680, 17899392, 19177920, 22374240, 26849088, 29832320, 33561360, 38355840, 44748480, 53698176, 67122720, 89496960, 134245440, 268490880]

約数ペア:

[(1, 268490880), (2, 134245440), (3, 89496960), (4, 67122720), (5, 53698176), (6, 44748480), (7, 38355840), (8, 33561360), (9, 29832320), (10, 26849088), (12, 22374240), (14, 19177920), (15, 17899392), (16, 16780680), (18, 14916160), (20, 13424544), (21, 12785280), (24, 11187120), (28, 9588960), (30, 8949696), (32, 8390340), (35, 7671168), (36, 7458080), (40, 6712272), (42, 6392640), (45, 5966464), (48, 5593560), (56, 4794480), (60, 4474848), (63, 4261760), (64, 4195170), (70, 3835584), (72, 3729040), (80, 3356136), (84, 3196320), (90, 2983232), (96, 2796780), (105, 2557056), (112, 2397240), (120, 2237424), (126, 2130880), (128, 2097585), (140, 1917792), (144, 1864520), (160, 1678068), (168, 1598160), (180, 1491616), (192, 1398390), (210, 1278528), (224, 1198620), (240, 1118712), (252, 1065440), (280, 958896), (288, 932260), (315, 852352), (320, 839034), (336, 799080), (360, 745808), (384, 699195), (420, 639264), (448, 599310), (480, 559356), (504, 532720), (560, 479448), (576, 466130), (630, 426176), (640, 419517), (672, 399540), (720, 372904), (840, 319632), (896, 299655), (960, 279678), (1008, 266360), (1120, 239724), (1152, 233065), (1260, 213088), (1344, 199770), (1440, 186452), (1680, 159816), (1920, 139839), (2016, 133180), (2240, 119862), (2520, 106544), (2688, 99885), (2880, 93226), (3360, 79908), (4032, 66590), (4480, 59931), (5040, 53272), (5760, 46613), (6659, 40320), (6720, 39954), (8064, 33295), (10080, 26636), (13318, 20160), (13440, 19977)]