11999520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 44167032

約数和(自身を除く): 32167512

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 641, 720, 780, 936, 1040, 1170, 1248, 1282, 1440, 1560, 1872, 1923, 2080, 2340, 2564, 3120, 3205, 3744, 3846, 4680, 5128, 5769, 6240, 6410, 7692, 8333, 9360, 9615, 10256, 11538, 12820, 15384, 16666, 18720, 19230, 20512, 23076, 24999, 25640, 28845, 30768, 33332, 38460, 41665, 46152, 49998, 51280, 57690, 61536, 66664, 74997, 76920, 83330, 92304, 99996, 102560, 115380, 124995, 133328, 149994, 153840, 166660, 184608, 199992, 230760, 249990, 266656, 299988, 307680, 333320, 374985, 399984, 461520, 499980, 599976, 666640, 749970, 799968, 923040, 999960, 1199952, 1333280, 1499940, 1999920, 2399904, 2999880, 3999840, 5999760, 11999520]

約数ペア:

[(1, 11999520), (2, 5999760), (3, 3999840), (4, 2999880), (5, 2399904), (6, 1999920), (8, 1499940), (9, 1333280), (10, 1199952), (12, 999960), (13, 923040), (15, 799968), (16, 749970), (18, 666640), (20, 599976), (24, 499980), (26, 461520), (30, 399984), (32, 374985), (36, 333320), (39, 307680), (40, 299988), (45, 266656), (48, 249990), (52, 230760), (60, 199992), (65, 184608), (72, 166660), (78, 153840), (80, 149994), (90, 133328), (96, 124995), (104, 115380), (117, 102560), (120, 99996), (130, 92304), (144, 83330), (156, 76920), (160, 74997), (180, 66664), (195, 61536), (208, 57690), (234, 51280), (240, 49998), (260, 46152), (288, 41665), (312, 38460), (360, 33332), (390, 30768), (416, 28845), (468, 25640), (480, 24999), (520, 23076), (585, 20512), (624, 19230), (641, 18720), (720, 16666), (780, 15384), (936, 12820), (1040, 11538), (1170, 10256), (1248, 9615), (1282, 9360), (1440, 8333), (1560, 7692), (1872, 6410), (1923, 6240), (2080, 5769), (2340, 5128), (2564, 4680), (3120, 3846), (3205, 3744)]