120918240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:793

約数の個数: 144

約数和(自身を含む): 416432016

約数和(自身を除く): 295513776

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, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 641, 655, 720, 786, 1048, 1179, 1282, 1310, 1440, 1572, 1923, 1965, 2096, 2358, 2564, 2620, 3144, 3205, 3846, 3930, 4192, 4716, 5128, 5240, 5769, 5895, 6288, 6410, 7692, 7860, 9432, 9615, 10256, 10480, 11538, 11790, 12576, 12820, 15384, 15720, 18864, 19230, 20512, 20960, 23076, 23580, 25640, 28845, 30768, 31440, 37728, 38460, 46152, 47160, 51280, 57690, 61536, 62880, 76920, 83971, 92304, 94320, 102560, 115380, 153840, 167942, 184608, 188640, 230760, 251913, 307680, 335884, 419855, 461520, 503826, 671768, 755739, 839710, 923040, 1007652, 1259565, 1343536, 1511478, 1679420, 2015304, 2519130, 2687072, 3022956, 3358840, 3778695, 4030608, 5038260, 6045912, 6717680, 7557390, 8061216, 10076520, 12091824, 13435360, 15114780, 20153040, 24183648, 30229560, 40306080, 60459120, 120918240]

約数ペア:

[(1, 120918240), (2, 60459120), (3, 40306080), (4, 30229560), (5, 24183648), (6, 20153040), (8, 15114780), (9, 13435360), (10, 12091824), (12, 10076520), (15, 8061216), (16, 7557390), (18, 6717680), (20, 6045912), (24, 5038260), (30, 4030608), (32, 3778695), (36, 3358840), (40, 3022956), (45, 2687072), (48, 2519130), (60, 2015304), (72, 1679420), (80, 1511478), (90, 1343536), (96, 1259565), (120, 1007652), (131, 923040), (144, 839710), (160, 755739), (180, 671768), (240, 503826), (262, 461520), (288, 419855), (360, 335884), (393, 307680), (480, 251913), (524, 230760), (641, 188640), (655, 184608), (720, 167942), (786, 153840), (1048, 115380), (1179, 102560), (1282, 94320), (1310, 92304), (1440, 83971), (1572, 76920), (1923, 62880), (1965, 61536), (2096, 57690), (2358, 51280), (2564, 47160), (2620, 46152), (3144, 38460), (3205, 37728), (3846, 31440), (3930, 30768), (4192, 28845), (4716, 25640), (5128, 23580), (5240, 23076), (5769, 20960), (5895, 20512), (6288, 19230), (6410, 18864), (7692, 15720), (7860, 15384), (9432, 12820), (9615, 12576), (10256, 11790), (10480, 11538)]