155398320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2803}}^1$

素因数の和:2840

約数の個数: 240

約数和(自身を含む): 650886912

約数和(自身を除く): 495488592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 2803, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 5606, 6160, 6930, 7920, 8409, 9240, 11088, 11212, 13860, 14015, 16818, 18480, 19621, 22424, 25227, 27720, 28030, 30833, 33636, 39242, 42045, 44848, 50454, 55440, 56060, 58863, 61666, 67272, 78484, 84090, 92499, 98105, 100908, 112120, 117726, 123332, 126135, 134544, 154165, 156968, 168180, 176589, 184998, 196210, 201816, 215831, 224240, 235452, 246664, 252270, 277497, 294315, 308330, 313936, 336360, 353178, 369996, 392420, 403632, 431662, 462495, 470904, 493328, 504540, 554994, 588630, 616660, 647493, 672720, 706356, 739992, 784840, 863324, 882945, 924990, 941808, 1009080, 1079155, 1109988, 1177260, 1233320, 1294986, 1387485, 1412712, 1479984, 1569680, 1726648, 1765890, 1849980, 1942479, 2018160, 2158310, 2219976, 2354520, 2466640, 2589972, 2774970, 2825424, 3237465, 3453296, 3531780, 3699960, 3884958, 4316620, 4439952, 4709040, 5179944, 5549940, 6474930, 7063560, 7399920, 7769916, 8633240, 9712395, 10359888, 11099880, 12949860, 14127120, 15539832, 17266480, 19424790, 22199760, 25899720, 31079664, 38849580, 51799440, 77699160, 155398320]

約数ペア:

[(1, 155398320), (2, 77699160), (3, 51799440), (4, 38849580), (5, 31079664), (6, 25899720), (7, 22199760), (8, 19424790), (9, 17266480), (10, 15539832), (11, 14127120), (12, 12949860), (14, 11099880), (15, 10359888), (16, 9712395), (18, 8633240), (20, 7769916), (21, 7399920), (22, 7063560), (24, 6474930), (28, 5549940), (30, 5179944), (33, 4709040), (35, 4439952), (36, 4316620), (40, 3884958), (42, 3699960), (44, 3531780), (45, 3453296), (48, 3237465), (55, 2825424), (56, 2774970), (60, 2589972), (63, 2466640), (66, 2354520), (70, 2219976), (72, 2158310), (77, 2018160), (80, 1942479), (84, 1849980), (88, 1765890), (90, 1726648), (99, 1569680), (105, 1479984), (110, 1412712), (112, 1387485), (120, 1294986), (126, 1233320), (132, 1177260), (140, 1109988), (144, 1079155), (154, 1009080), (165, 941808), (168, 924990), (176, 882945), (180, 863324), (198, 784840), (210, 739992), (220, 706356), (231, 672720), (240, 647493), (252, 616660), (264, 588630), (280, 554994), (308, 504540), (315, 493328), (330, 470904), (336, 462495), (360, 431662), (385, 403632), (396, 392420), (420, 369996), (440, 353178), (462, 336360), (495, 313936), (504, 308330), (528, 294315), (560, 277497), (616, 252270), (630, 246664), (660, 235452), (693, 224240), (720, 215831), (770, 201816), (792, 196210), (840, 184998), (880, 176589), (924, 168180), (990, 156968), (1008, 154165), (1155, 134544), (1232, 126135), (1260, 123332), (1320, 117726), (1386, 112120), (1540, 100908), (1584, 98105), (1680, 92499), (1848, 84090), (1980, 78484), (2310, 67272), (2520, 61666), (2640, 58863), (2772, 56060), (2803, 55440), (3080, 50454), (3465, 44848), (3696, 42045), (3960, 39242), (4620, 33636), (5040, 30833), (5544, 28030), (5606, 27720), (6160, 25227), (6930, 22424), (7920, 19621), (8409, 18480), (9240, 16818), (11088, 14015), (11212, 13860)]