281148480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2445

約数の個数: 168

約数和(自身を含む): 991035864

約数和(自身を除く): 709887384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2381, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4762, 4920, 5904, 6560, 7143, 7380, 7872, 9524, 9840, 11808, 11905, 13120, 14286, 14760, 19048, 19680, 21429, 23616, 23810, 28572, 29520, 35715, 38096, 39360, 42858, 47620, 57144, 59040, 71430, 76192, 85716, 95240, 97621, 107145, 114288, 118080, 142860, 152384, 171432, 190480, 195242, 214290, 228576, 285720, 292863, 342864, 380960, 390484, 428580, 457152, 488105, 571440, 585726, 685728, 761920, 780968, 857160, 878589, 976210, 1142880, 1171452, 1371456, 1464315, 1561936, 1714320, 1757178, 1952420, 2285760, 2342904, 2928630, 3123872, 3428640, 3514356, 3904840, 4392945, 4685808, 5857260, 6247744, 6857280, 7028712, 7809680, 8785890, 9371616, 11714520, 14057424, 15619360, 17571780, 18743232, 23429040, 28114848, 31238720, 35143560, 46858080, 56229696, 70287120, 93716160, 140574240, 281148480]

約数ペア:

[(1, 281148480), (2, 140574240), (3, 93716160), (4, 70287120), (5, 56229696), (6, 46858080), (8, 35143560), (9, 31238720), (10, 28114848), (12, 23429040), (15, 18743232), (16, 17571780), (18, 15619360), (20, 14057424), (24, 11714520), (30, 9371616), (32, 8785890), (36, 7809680), (40, 7028712), (41, 6857280), (45, 6247744), (48, 5857260), (60, 4685808), (64, 4392945), (72, 3904840), (80, 3514356), (82, 3428640), (90, 3123872), (96, 2928630), (120, 2342904), (123, 2285760), (144, 1952420), (160, 1757178), (164, 1714320), (180, 1561936), (192, 1464315), (205, 1371456), (240, 1171452), (246, 1142880), (288, 976210), (320, 878589), (328, 857160), (360, 780968), (369, 761920), (410, 685728), (480, 585726), (492, 571440), (576, 488105), (615, 457152), (656, 428580), (720, 390484), (738, 380960), (820, 342864), (960, 292863), (984, 285720), (1230, 228576), (1312, 214290), (1440, 195242), (1476, 190480), (1640, 171432), (1845, 152384), (1968, 142860), (2381, 118080), (2460, 114288), (2624, 107145), (2880, 97621), (2952, 95240), (3280, 85716), (3690, 76192), (3936, 71430), (4762, 59040), (4920, 57144), (5904, 47620), (6560, 42858), (7143, 39360), (7380, 38096), (7872, 35715), (9524, 29520), (9840, 28572), (11808, 23810), (11905, 23616), (13120, 21429), (14286, 19680), (14760, 19048)]