181377360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:794

約数の個数: 160

約数和(自身を含む): 630495360

約数和(自身を除く): 449118000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 641, 655, 720, 786, 1048, 1080, 1179, 1282, 1310, 1572, 1923, 1965, 2096, 2160, 2358, 2564, 2620, 3144, 3205, 3537, 3846, 3930, 4716, 5128, 5240, 5769, 5895, 6288, 6410, 7074, 7692, 7860, 9432, 9615, 10256, 10480, 11538, 11790, 12820, 14148, 15384, 15720, 17307, 17685, 18864, 19230, 23076, 23580, 25640, 28296, 28845, 30768, 31440, 34614, 35370, 38460, 46152, 47160, 51280, 56592, 57690, 69228, 70740, 76920, 83971, 86535, 92304, 94320, 115380, 138456, 141480, 153840, 167942, 173070, 230760, 251913, 276912, 282960, 335884, 346140, 419855, 461520, 503826, 671768, 692280, 755739, 839710, 1007652, 1259565, 1343536, 1384560, 1511478, 1679420, 2015304, 2267217, 2519130, 3022956, 3358840, 3778695, 4030608, 4534434, 5038260, 6045912, 6717680, 7557390, 9068868, 10076520, 11336085, 12091824, 15114780, 18137736, 20153040, 22672170, 30229560, 36275472, 45344340, 60459120, 90688680, 181377360]

約数ペア:

[(1, 181377360), (2, 90688680), (3, 60459120), (4, 45344340), (5, 36275472), (6, 30229560), (8, 22672170), (9, 20153040), (10, 18137736), (12, 15114780), (15, 12091824), (16, 11336085), (18, 10076520), (20, 9068868), (24, 7557390), (27, 6717680), (30, 6045912), (36, 5038260), (40, 4534434), (45, 4030608), (48, 3778695), (54, 3358840), (60, 3022956), (72, 2519130), (80, 2267217), (90, 2015304), (108, 1679420), (120, 1511478), (131, 1384560), (135, 1343536), (144, 1259565), (180, 1007652), (216, 839710), (240, 755739), (262, 692280), (270, 671768), (360, 503826), (393, 461520), (432, 419855), (524, 346140), (540, 335884), (641, 282960), (655, 276912), (720, 251913), (786, 230760), (1048, 173070), (1080, 167942), (1179, 153840), (1282, 141480), (1310, 138456), (1572, 115380), (1923, 94320), (1965, 92304), (2096, 86535), (2160, 83971), (2358, 76920), (2564, 70740), (2620, 69228), (3144, 57690), (3205, 56592), (3537, 51280), (3846, 47160), (3930, 46152), (4716, 38460), (5128, 35370), (5240, 34614), (5769, 31440), (5895, 30768), (6288, 28845), (6410, 28296), (7074, 25640), (7692, 23580), (7860, 23076), (9432, 19230), (9615, 18864), (10256, 17685), (10480, 17307), (11538, 15720), (11790, 15384), (12820, 14148)]