181362240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{6997}}^1$

素因数の和:7026

約数の個数: 140

約数和(自身を含む): 645229596

約数和(自身を除く): 463867356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 6997, 8640, 12960, 13994, 20991, 25920, 27988, 34985, 41982, 55976, 62973, 69970, 83964, 104955, 111952, 125946, 139940, 167928, 188919, 209910, 223904, 251892, 279880, 314865, 335856, 377838, 419820, 447808, 503784, 559760, 566757, 629730, 671712, 755676, 839640, 944595, 1007568, 1119520, 1133514, 1259460, 1343424, 1511352, 1679280, 1889190, 2015136, 2239040, 2267028, 2518920, 2833785, 3022704, 3358560, 3778380, 4030272, 4534056, 5037840, 5667570, 6045408, 6717120, 7556760, 9068112, 10075680, 11335140, 12090816, 15113520, 18136224, 20151360, 22670280, 30227040, 36272448, 45340560, 60454080, 90681120, 181362240]

約数ペア:

[(1, 181362240), (2, 90681120), (3, 60454080), (4, 45340560), (5, 36272448), (6, 30227040), (8, 22670280), (9, 20151360), (10, 18136224), (12, 15113520), (15, 12090816), (16, 11335140), (18, 10075680), (20, 9068112), (24, 7556760), (27, 6717120), (30, 6045408), (32, 5667570), (36, 5037840), (40, 4534056), (45, 4030272), (48, 3778380), (54, 3358560), (60, 3022704), (64, 2833785), (72, 2518920), (80, 2267028), (81, 2239040), (90, 2015136), (96, 1889190), (108, 1679280), (120, 1511352), (135, 1343424), (144, 1259460), (160, 1133514), (162, 1119520), (180, 1007568), (192, 944595), (216, 839640), (240, 755676), (270, 671712), (288, 629730), (320, 566757), (324, 559760), (360, 503784), (405, 447808), (432, 419820), (480, 377838), (540, 335856), (576, 314865), (648, 279880), (720, 251892), (810, 223904), (864, 209910), (960, 188919), (1080, 167928), (1296, 139940), (1440, 125946), (1620, 111952), (1728, 104955), (2160, 83964), (2592, 69970), (2880, 62973), (3240, 55976), (4320, 41982), (5184, 34985), (6480, 27988), (6997, 25920), (8640, 20991), (12960, 13994)]