239969280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:964

約数の個数: 176

約数和(自身を含む): 813559680

約数和(自身を除く): 573590400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 919, 960, 1020, 1024, 1088, 1280, 1360, 1536, 1632, 1838, 1920, 2040, 2176, 2560, 2720, 2757, 3072, 3264, 3676, 3840, 4080, 4352, 4595, 5120, 5440, 5514, 6528, 7352, 7680, 8160, 8704, 9190, 10880, 11028, 13056, 13785, 14704, 15360, 15623, 16320, 17408, 18380, 21760, 22056, 26112, 27570, 29408, 31246, 32640, 36760, 43520, 44112, 46869, 52224, 55140, 58816, 62492, 65280, 73520, 78115, 87040, 88224, 93738, 110280, 117632, 124984, 130560, 147040, 156230, 176448, 187476, 220560, 234345, 235264, 249968, 261120, 294080, 312460, 352896, 374952, 441120, 468690, 470528, 499936, 588160, 624920, 705792, 749904, 882240, 937380, 941056, 999872, 1176320, 1249840, 1411584, 1499808, 1764480, 1874760, 1999744, 2352640, 2499680, 2823168, 2999616, 3528960, 3749520, 3999488, 4705280, 4999360, 5999232, 7057920, 7499040, 7998976, 9998720, 11998464, 14115840, 14998080, 15997952, 19997440, 23996928, 29996160, 39994880, 47993856, 59992320, 79989760, 119984640, 239969280]

約数ペア:

[(1, 239969280), (2, 119984640), (3, 79989760), (4, 59992320), (5, 47993856), (6, 39994880), (8, 29996160), (10, 23996928), (12, 19997440), (15, 15997952), (16, 14998080), (17, 14115840), (20, 11998464), (24, 9998720), (30, 7998976), (32, 7499040), (34, 7057920), (40, 5999232), (48, 4999360), (51, 4705280), (60, 3999488), (64, 3749520), (68, 3528960), (80, 2999616), (85, 2823168), (96, 2499680), (102, 2352640), (120, 1999744), (128, 1874760), (136, 1764480), (160, 1499808), (170, 1411584), (192, 1249840), (204, 1176320), (240, 999872), (255, 941056), (256, 937380), (272, 882240), (320, 749904), (340, 705792), (384, 624920), (408, 588160), (480, 499936), (510, 470528), (512, 468690), (544, 441120), (640, 374952), (680, 352896), (768, 312460), (816, 294080), (919, 261120), (960, 249968), (1020, 235264), (1024, 234345), (1088, 220560), (1280, 187476), (1360, 176448), (1536, 156230), (1632, 147040), (1838, 130560), (1920, 124984), (2040, 117632), (2176, 110280), (2560, 93738), (2720, 88224), (2757, 87040), (3072, 78115), (3264, 73520), (3676, 65280), (3840, 62492), (4080, 58816), (4352, 55140), (4595, 52224), (5120, 46869), (5440, 44112), (5514, 43520), (6528, 36760), (7352, 32640), (7680, 31246), (8160, 29408), (8704, 27570), (9190, 26112), (10880, 22056), (11028, 21760), (13056, 18380), (13785, 17408), (14704, 16320), (15360, 15623)]