666097920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:957

約数の個数: 216

約数和(自身を含む): 2341737216

約数和(自身を除く): 1675639296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 320, 335, 360, 384, 402, 480, 536, 576, 603, 640, 670, 720, 768, 804, 863, 960, 1005, 1072, 1152, 1206, 1280, 1340, 1440, 1608, 1726, 1920, 2010, 2144, 2304, 2412, 2589, 2680, 2880, 3015, 3216, 3452, 3840, 4020, 4288, 4315, 4824, 5178, 5360, 5760, 6030, 6432, 6904, 7767, 8040, 8576, 8630, 9648, 10356, 10720, 11520, 12060, 12864, 12945, 13808, 15534, 16080, 17152, 17260, 19296, 20712, 21440, 24120, 25728, 25890, 27616, 31068, 32160, 34520, 38592, 38835, 41424, 42880, 48240, 51456, 51780, 55232, 57821, 62136, 64320, 69040, 77184, 77670, 82848, 85760, 96480, 103560, 110464, 115642, 124272, 128640, 138080, 154368, 155340, 165696, 173463, 192960, 207120, 220928, 231284, 248544, 257280, 276160, 289105, 310680, 331392, 346926, 385920, 414240, 462568, 497088, 520389, 552320, 578210, 621360, 662784, 693852, 771840, 828480, 867315, 925136, 994176, 1040778, 1104640, 1156420, 1242720, 1387704, 1656960, 1734630, 1850272, 1988352, 2081556, 2312840, 2485440, 2601945, 2775408, 3313920, 3469260, 3700544, 4163112, 4625680, 4970880, 5203890, 5550816, 6938520, 7401088, 8326224, 9251360, 9941760, 10407780, 11101632, 13877040, 14802176, 16652448, 18502720, 20815560, 22203264, 27754080, 33304896, 37005440, 41631120, 44406528, 55508160, 66609792, 74010880, 83262240, 111016320, 133219584, 166524480, 222032640, 333048960, 666097920]

約数ペア:

[(1, 666097920), (2, 333048960), (3, 222032640), (4, 166524480), (5, 133219584), (6, 111016320), (8, 83262240), (9, 74010880), (10, 66609792), (12, 55508160), (15, 44406528), (16, 41631120), (18, 37005440), (20, 33304896), (24, 27754080), (30, 22203264), (32, 20815560), (36, 18502720), (40, 16652448), (45, 14802176), (48, 13877040), (60, 11101632), (64, 10407780), (67, 9941760), (72, 9251360), (80, 8326224), (90, 7401088), (96, 6938520), (120, 5550816), (128, 5203890), (134, 4970880), (144, 4625680), (160, 4163112), (180, 3700544), (192, 3469260), (201, 3313920), (240, 2775408), (256, 2601945), (268, 2485440), (288, 2312840), (320, 2081556), (335, 1988352), (360, 1850272), (384, 1734630), (402, 1656960), (480, 1387704), (536, 1242720), (576, 1156420), (603, 1104640), (640, 1040778), (670, 994176), (720, 925136), (768, 867315), (804, 828480), (863, 771840), (960, 693852), (1005, 662784), (1072, 621360), (1152, 578210), (1206, 552320), (1280, 520389), (1340, 497088), (1440, 462568), (1608, 414240), (1726, 385920), (1920, 346926), (2010, 331392), (2144, 310680), (2304, 289105), (2412, 276160), (2589, 257280), (2680, 248544), (2880, 231284), (3015, 220928), (3216, 207120), (3452, 192960), (3840, 173463), (4020, 165696), (4288, 155340), (4315, 154368), (4824, 138080), (5178, 128640), (5360, 124272), (5760, 115642), (6030, 110464), (6432, 103560), (6904, 96480), (7767, 85760), (8040, 82848), (8576, 77670), (8630, 77184), (9648, 69040), (10356, 64320), (10720, 62136), (11520, 57821), (12060, 55232), (12864, 51780), (12945, 51456), (13808, 48240), (15534, 42880), (16080, 41424), (17152, 38835), (17260, 38592), (19296, 34520), (20712, 32160), (21440, 31068), (24120, 27616), (25728, 25890)]