299370240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 216

約数和(自身を含む): 1116024000

約数和(自身を除く): 816653760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 1999, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 3998, 4160, 4680, 4992, 5760, 5997, 6240, 7488, 7996, 8320, 9360, 9984, 9995, 11520, 11994, 12480, 14976, 15992, 16640, 17991, 18720, 19990, 23988, 24960, 25987, 29952, 29985, 31984, 35982, 37440, 39980, 47976, 49920, 51974, 59970, 63968, 71964, 74880, 77961, 79960, 89955, 95952, 103948, 119940, 127936, 129935, 143928, 149760, 155922, 159920, 179910, 191904, 207896, 233883, 239880, 255872, 259870, 287856, 311844, 319840, 359820, 383808, 389805, 415792, 467766, 479760, 511744, 519740, 575712, 623688, 639680, 719640, 767616, 779610, 831584, 935532, 959520, 1039480, 1151424, 1169415, 1247376, 1279360, 1439280, 1535232, 1559220, 1663168, 1871064, 1919040, 2078960, 2302848, 2338830, 2494752, 2558720, 2878560, 3118440, 3326336, 3742128, 3838080, 4157920, 4605696, 4677660, 4989504, 5757120, 6236880, 6652672, 7484256, 7676160, 8315840, 9355320, 9979008, 11514240, 12473760, 14968512, 16631680, 18710640, 19958016, 23028480, 24947520, 29937024, 33263360, 37421280, 49895040, 59874048, 74842560, 99790080, 149685120, 299370240]

約数ペア:

[(1, 299370240), (2, 149685120), (3, 99790080), (4, 74842560), (5, 59874048), (6, 49895040), (8, 37421280), (9, 33263360), (10, 29937024), (12, 24947520), (13, 23028480), (15, 19958016), (16, 18710640), (18, 16631680), (20, 14968512), (24, 12473760), (26, 11514240), (30, 9979008), (32, 9355320), (36, 8315840), (39, 7676160), (40, 7484256), (45, 6652672), (48, 6236880), (52, 5757120), (60, 4989504), (64, 4677660), (65, 4605696), (72, 4157920), (78, 3838080), (80, 3742128), (90, 3326336), (96, 3118440), (104, 2878560), (117, 2558720), (120, 2494752), (128, 2338830), (130, 2302848), (144, 2078960), (156, 1919040), (160, 1871064), (180, 1663168), (192, 1559220), (195, 1535232), (208, 1439280), (234, 1279360), (240, 1247376), (256, 1169415), (260, 1151424), (288, 1039480), (312, 959520), (320, 935532), (360, 831584), (384, 779610), (390, 767616), (416, 719640), (468, 639680), (480, 623688), (520, 575712), (576, 519740), (585, 511744), (624, 479760), (640, 467766), (720, 415792), (768, 389805), (780, 383808), (832, 359820), (936, 319840), (960, 311844), (1040, 287856), (1152, 259870), (1170, 255872), (1248, 239880), (1280, 233883), (1440, 207896), (1560, 191904), (1664, 179910), (1872, 159920), (1920, 155922), (1999, 149760), (2080, 143928), (2304, 129935), (2340, 127936), (2496, 119940), (2880, 103948), (3120, 95952), (3328, 89955), (3744, 79960), (3840, 77961), (3998, 74880), (4160, 71964), (4680, 63968), (4992, 59970), (5760, 51974), (5997, 49920), (6240, 47976), (7488, 39980), (7996, 37440), (8320, 35982), (9360, 31984), (9984, 29985), (9995, 29952), (11520, 25987), (11994, 24960), (12480, 23988), (14976, 19990), (15992, 18720), (16640, 17991)]