945760000

素因数分解:

$2^8\times 5^4\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 180

約数和(自身を含む): 2471171472

約数和(自身を除く): 1525411472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 256, 257, 320, 368, 400, 460, 500, 514, 575, 625, 640, 736, 800, 920, 1000, 1028, 1150, 1250, 1280, 1285, 1472, 1600, 1840, 2000, 2056, 2300, 2500, 2570, 2875, 2944, 3200, 3680, 4000, 4112, 4600, 5000, 5140, 5750, 5888, 5911, 6400, 6425, 7360, 8000, 8224, 9200, 10000, 10280, 11500, 11822, 12850, 14375, 14720, 16000, 16448, 18400, 20000, 20560, 23000, 23644, 25700, 28750, 29440, 29555, 32000, 32125, 32896, 36800, 40000, 41120, 46000, 47288, 51400, 57500, 59110, 64250, 65792, 73600, 80000, 82240, 92000, 94576, 102800, 115000, 118220, 128500, 147200, 147775, 160000, 160625, 164480, 184000, 189152, 205600, 230000, 236440, 257000, 295550, 321250, 328960, 368000, 378304, 411200, 460000, 472880, 514000, 591100, 642500, 736000, 738875, 756608, 822400, 920000, 945760, 1028000, 1182200, 1285000, 1477750, 1513216, 1644800, 1840000, 1891520, 2056000, 2364400, 2570000, 2955500, 3680000, 3694375, 3783040, 4112000, 4728800, 5140000, 5911000, 7388750, 7566080, 8224000, 9457600, 10280000, 11822000, 14777500, 18915200, 20560000, 23644000, 29555000, 37830400, 41120000, 47288000, 59110000, 94576000, 118220000, 189152000, 236440000, 472880000, 945760000]

約数ペア:

[(1, 945760000), (2, 472880000), (4, 236440000), (5, 189152000), (8, 118220000), (10, 94576000), (16, 59110000), (20, 47288000), (23, 41120000), (25, 37830400), (32, 29555000), (40, 23644000), (46, 20560000), (50, 18915200), (64, 14777500), (80, 11822000), (92, 10280000), (100, 9457600), (115, 8224000), (125, 7566080), (128, 7388750), (160, 5911000), (184, 5140000), (200, 4728800), (230, 4112000), (250, 3783040), (256, 3694375), (257, 3680000), (320, 2955500), (368, 2570000), (400, 2364400), (460, 2056000), (500, 1891520), (514, 1840000), (575, 1644800), (625, 1513216), (640, 1477750), (736, 1285000), (800, 1182200), (920, 1028000), (1000, 945760), (1028, 920000), (1150, 822400), (1250, 756608), (1280, 738875), (1285, 736000), (1472, 642500), (1600, 591100), (1840, 514000), (2000, 472880), (2056, 460000), (2300, 411200), (2500, 378304), (2570, 368000), (2875, 328960), (2944, 321250), (3200, 295550), (3680, 257000), (4000, 236440), (4112, 230000), (4600, 205600), (5000, 189152), (5140, 184000), (5750, 164480), (5888, 160625), (5911, 160000), (6400, 147775), (6425, 147200), (7360, 128500), (8000, 118220), (8224, 115000), (9200, 102800), (10000, 94576), (10280, 92000), (11500, 82240), (11822, 80000), (12850, 73600), (14375, 65792), (14720, 64250), (16000, 59110), (16448, 57500), (18400, 51400), (20000, 47288), (20560, 46000), (23000, 41120), (23644, 40000), (25700, 36800), (28750, 32896), (29440, 32125), (29555, 32000)]