27748800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 252

約数和(自身を含む): 103180896

約数和(自身を除く): 75432096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 47, 48, 50, 60, 64, 72, 75, 80, 82, 90, 94, 96, 100, 120, 123, 141, 144, 150, 160, 164, 180, 188, 192, 200, 205, 225, 235, 240, 246, 282, 288, 300, 320, 328, 360, 369, 376, 400, 410, 423, 450, 470, 480, 492, 564, 576, 600, 615, 656, 705, 720, 738, 752, 800, 820, 846, 900, 940, 960, 984, 1025, 1128, 1175, 1200, 1230, 1312, 1410, 1440, 1476, 1504, 1600, 1640, 1692, 1800, 1845, 1880, 1927, 1968, 2050, 2115, 2256, 2350, 2400, 2460, 2624, 2820, 2880, 2952, 3008, 3075, 3280, 3384, 3525, 3600, 3690, 3760, 3854, 3936, 4100, 4230, 4512, 4700, 4800, 4920, 5640, 5781, 5904, 6150, 6560, 6768, 7050, 7200, 7380, 7520, 7708, 7872, 8200, 8460, 9024, 9225, 9400, 9635, 9840, 10575, 11280, 11562, 11808, 12300, 13120, 13536, 14100, 14400, 14760, 15040, 15416, 16400, 16920, 17343, 18450, 18800, 19270, 19680, 21150, 22560, 23124, 23616, 24600, 27072, 28200, 28905, 29520, 30832, 32800, 33840, 34686, 36900, 37600, 38540, 39360, 42300, 45120, 46248, 48175, 49200, 56400, 57810, 59040, 61664, 65600, 67680, 69372, 73800, 75200, 77080, 84600, 86715, 92496, 96350, 98400, 112800, 115620, 118080, 123328, 135360, 138744, 144525, 147600, 154160, 169200, 173430, 184992, 192700, 196800, 225600, 231240, 277488, 289050, 295200, 308320, 338400, 346860, 369984, 385400, 433575, 462480, 554976, 578100, 590400, 616640, 676800, 693720, 770800, 867150, 924960, 1109952, 1156200, 1387440, 1541600, 1734300, 1849920, 2312400, 2774880, 3083200, 3468600, 4624800, 5549760, 6937200, 9249600, 13874400, 27748800]

約数ペア:

[(1, 27748800), (2, 13874400), (3, 9249600), (4, 6937200), (5, 5549760), (6, 4624800), (8, 3468600), (9, 3083200), (10, 2774880), (12, 2312400), (15, 1849920), (16, 1734300), (18, 1541600), (20, 1387440), (24, 1156200), (25, 1109952), (30, 924960), (32, 867150), (36, 770800), (40, 693720), (41, 676800), (45, 616640), (47, 590400), (48, 578100), (50, 554976), (60, 462480), (64, 433575), (72, 385400), (75, 369984), (80, 346860), (82, 338400), (90, 308320), (94, 295200), (96, 289050), (100, 277488), (120, 231240), (123, 225600), (141, 196800), (144, 192700), (150, 184992), (160, 173430), (164, 169200), (180, 154160), (188, 147600), (192, 144525), (200, 138744), (205, 135360), (225, 123328), (235, 118080), (240, 115620), (246, 112800), (282, 98400), (288, 96350), (300, 92496), (320, 86715), (328, 84600), (360, 77080), (369, 75200), (376, 73800), (400, 69372), (410, 67680), (423, 65600), (450, 61664), (470, 59040), (480, 57810), (492, 56400), (564, 49200), (576, 48175), (600, 46248), (615, 45120), (656, 42300), (705, 39360), (720, 38540), (738, 37600), (752, 36900), (800, 34686), (820, 33840), (846, 32800), (900, 30832), (940, 29520), (960, 28905), (984, 28200), (1025, 27072), (1128, 24600), (1175, 23616), (1200, 23124), (1230, 22560), (1312, 21150), (1410, 19680), (1440, 19270), (1476, 18800), (1504, 18450), (1600, 17343), (1640, 16920), (1692, 16400), (1800, 15416), (1845, 15040), (1880, 14760), (1927, 14400), (1968, 14100), (2050, 13536), (2115, 13120), (2256, 12300), (2350, 11808), (2400, 11562), (2460, 11280), (2624, 10575), (2820, 9840), (2880, 9635), (2952, 9400), (3008, 9225), (3075, 9024), (3280, 8460), (3384, 8200), (3525, 7872), (3600, 7708), (3690, 7520), (3760, 7380), (3854, 7200), (3936, 7050), (4100, 6768), (4230, 6560), (4512, 6150), (4700, 5904), (4800, 5781), (4920, 5640)]