258528000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{2693}}^1$

素因数の和:2727

約数の個数: 144

約数和(自身を含む): 859019616

約数和(自身を除く): 600491616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 2693, 3000, 3200, 3840, 4000, 4800, 5386, 6000, 6400, 8000, 8079, 9600, 10772, 12000, 13465, 16000, 16158, 19200, 21544, 24000, 26930, 32000, 32316, 40395, 43088, 48000, 53860, 64632, 67325, 80790, 86176, 96000, 107720, 129264, 134650, 161580, 172352, 201975, 215440, 258528, 269300, 323160, 336625, 344704, 403950, 430880, 517056, 538600, 646320, 673250, 689408, 807900, 861760, 1009875, 1034112, 1077200, 1292640, 1346500, 1615800, 1723520, 2019750, 2068224, 2154400, 2585280, 2693000, 3231600, 3447040, 4039500, 4308800, 5170560, 5386000, 6463200, 8079000, 8617600, 10341120, 10772000, 12926400, 16158000, 17235200, 21544000, 25852800, 32316000, 43088000, 51705600, 64632000, 86176000, 129264000, 258528000]

約数ペア:

[(1, 258528000), (2, 129264000), (3, 86176000), (4, 64632000), (5, 51705600), (6, 43088000), (8, 32316000), (10, 25852800), (12, 21544000), (15, 17235200), (16, 16158000), (20, 12926400), (24, 10772000), (25, 10341120), (30, 8617600), (32, 8079000), (40, 6463200), (48, 5386000), (50, 5170560), (60, 4308800), (64, 4039500), (75, 3447040), (80, 3231600), (96, 2693000), (100, 2585280), (120, 2154400), (125, 2068224), (128, 2019750), (150, 1723520), (160, 1615800), (192, 1346500), (200, 1292640), (240, 1077200), (250, 1034112), (256, 1009875), (300, 861760), (320, 807900), (375, 689408), (384, 673250), (400, 646320), (480, 538600), (500, 517056), (600, 430880), (640, 403950), (750, 344704), (768, 336625), (800, 323160), (960, 269300), (1000, 258528), (1200, 215440), (1280, 201975), (1500, 172352), (1600, 161580), (1920, 134650), (2000, 129264), (2400, 107720), (2693, 96000), (3000, 86176), (3200, 80790), (3840, 67325), (4000, 64632), (4800, 53860), (5386, 48000), (6000, 43088), (6400, 40395), (8000, 32316), (8079, 32000), (9600, 26930), (10772, 24000), (12000, 21544), (13465, 19200), (16000, 16158)]