249098080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20219}}^1$

素因数の和:20252

約数の個数: 96

約数和(自身を含む): 733743360

約数和(自身を除く): 484645280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 20219, 40438, 80876, 101095, 141533, 161752, 202190, 222409, 283066, 323504, 404380, 444818, 566132, 647008, 707665, 808760, 889636, 1112045, 1132264, 1415330, 1556863, 1617520, 1779272, 2224090, 2264528, 2830660, 3113726, 3235040, 3558544, 4448180, 4529056, 5661320, 6227452, 7117088, 7784315, 8896360, 11322640, 12454904, 15568630, 17792720, 22645280, 24909808, 31137260, 35585440, 49819616, 62274520, 124549040, 249098080]

約数ペア:

[(1, 249098080), (2, 124549040), (4, 62274520), (5, 49819616), (7, 35585440), (8, 31137260), (10, 24909808), (11, 22645280), (14, 17792720), (16, 15568630), (20, 12454904), (22, 11322640), (28, 8896360), (32, 7784315), (35, 7117088), (40, 6227452), (44, 5661320), (55, 4529056), (56, 4448180), (70, 3558544), (77, 3235040), (80, 3113726), (88, 2830660), (110, 2264528), (112, 2224090), (140, 1779272), (154, 1617520), (160, 1556863), (176, 1415330), (220, 1132264), (224, 1112045), (280, 889636), (308, 808760), (352, 707665), (385, 647008), (440, 566132), (560, 444818), (616, 404380), (770, 323504), (880, 283066), (1120, 222409), (1232, 202190), (1540, 161752), (1760, 141533), (2464, 101095), (3080, 80876), (6160, 40438), (12320, 20219)]