259424000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 216

約数和(自身を含む): 720951504

約数和(自身を除く): 461527504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 67, 80, 88, 100, 110, 121, 125, 128, 134, 160, 176, 200, 220, 242, 250, 256, 268, 275, 320, 335, 352, 400, 440, 484, 500, 536, 550, 605, 640, 670, 704, 737, 800, 880, 968, 1000, 1072, 1100, 1210, 1280, 1340, 1375, 1408, 1474, 1600, 1675, 1760, 1936, 2000, 2144, 2200, 2420, 2680, 2750, 2816, 2948, 3025, 3200, 3350, 3520, 3685, 3872, 4000, 4288, 4400, 4840, 5360, 5500, 5896, 6050, 6400, 6700, 7040, 7370, 7744, 8000, 8107, 8375, 8576, 8800, 9680, 10720, 11000, 11792, 12100, 13400, 14080, 14740, 15125, 15488, 16000, 16214, 16750, 17152, 17600, 18425, 19360, 21440, 22000, 23584, 24200, 26800, 29480, 30250, 30976, 32000, 32428, 33500, 35200, 36850, 38720, 40535, 42880, 44000, 47168, 48400, 53600, 58960, 60500, 64856, 67000, 70400, 73700, 77440, 81070, 85760, 88000, 92125, 94336, 96800, 107200, 117920, 121000, 129712, 134000, 147400, 154880, 162140, 176000, 184250, 188672, 193600, 202675, 214400, 235840, 242000, 259424, 268000, 294800, 324280, 352000, 368500, 387200, 405350, 428800, 471680, 484000, 518848, 536000, 589600, 648560, 737000, 774400, 810700, 943360, 968000, 1013375, 1037696, 1072000, 1179200, 1297120, 1474000, 1621400, 1936000, 2026750, 2075392, 2144000, 2358400, 2594240, 2948000, 3242800, 3872000, 4053500, 4716800, 5188480, 5896000, 6485600, 8107000, 10376960, 11792000, 12971200, 16214000, 23584000, 25942400, 32428000, 51884800, 64856000, 129712000, 259424000]

約数ペア:

[(1, 259424000), (2, 129712000), (4, 64856000), (5, 51884800), (8, 32428000), (10, 25942400), (11, 23584000), (16, 16214000), (20, 12971200), (22, 11792000), (25, 10376960), (32, 8107000), (40, 6485600), (44, 5896000), (50, 5188480), (55, 4716800), (64, 4053500), (67, 3872000), (80, 3242800), (88, 2948000), (100, 2594240), (110, 2358400), (121, 2144000), (125, 2075392), (128, 2026750), (134, 1936000), (160, 1621400), (176, 1474000), (200, 1297120), (220, 1179200), (242, 1072000), (250, 1037696), (256, 1013375), (268, 968000), (275, 943360), (320, 810700), (335, 774400), (352, 737000), (400, 648560), (440, 589600), (484, 536000), (500, 518848), (536, 484000), (550, 471680), (605, 428800), (640, 405350), (670, 387200), (704, 368500), (737, 352000), (800, 324280), (880, 294800), (968, 268000), (1000, 259424), (1072, 242000), (1100, 235840), (1210, 214400), (1280, 202675), (1340, 193600), (1375, 188672), (1408, 184250), (1474, 176000), (1600, 162140), (1675, 154880), (1760, 147400), (1936, 134000), (2000, 129712), (2144, 121000), (2200, 117920), (2420, 107200), (2680, 96800), (2750, 94336), (2816, 92125), (2948, 88000), (3025, 85760), (3200, 81070), (3350, 77440), (3520, 73700), (3685, 70400), (3872, 67000), (4000, 64856), (4288, 60500), (4400, 58960), (4840, 53600), (5360, 48400), (5500, 47168), (5896, 44000), (6050, 42880), (6400, 40535), (6700, 38720), (7040, 36850), (7370, 35200), (7744, 33500), (8000, 32428), (8107, 32000), (8375, 30976), (8576, 30250), (8800, 29480), (9680, 26800), (10720, 24200), (11000, 23584), (11792, 22000), (12100, 21440), (13400, 19360), (14080, 18425), (14740, 17600), (15125, 17152), (15488, 16750), (16000, 16214)]