259345240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 774178560

約数和(自身を除く): 514833320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 49, 55, 56, 70, 77, 88, 92, 98, 110, 115, 140, 154, 161, 184, 196, 220, 230, 245, 253, 280, 308, 322, 385, 392, 440, 460, 490, 506, 523, 539, 616, 644, 770, 805, 920, 980, 1012, 1046, 1078, 1127, 1265, 1288, 1540, 1610, 1771, 1960, 2024, 2092, 2156, 2254, 2530, 2615, 2695, 3080, 3220, 3542, 3661, 4184, 4312, 4508, 5060, 5230, 5390, 5635, 5753, 6440, 7084, 7322, 8855, 9016, 10120, 10460, 10780, 11270, 11506, 12029, 12397, 14168, 14644, 17710, 18305, 20920, 21560, 22540, 23012, 24058, 24794, 25627, 28765, 29288, 35420, 36610, 40271, 45080, 46024, 48116, 49588, 51254, 57530, 60145, 61985, 70840, 73220, 80542, 84203, 96232, 99176, 102508, 115060, 120290, 123970, 128135, 132319, 146440, 161084, 168406, 201355, 205016, 230120, 240580, 247940, 256270, 264638, 281897, 322168, 336812, 402710, 421015, 481160, 495880, 512540, 529276, 563794, 589421, 661595, 673624, 805420, 842030, 926233, 1025080, 1058552, 1127588, 1178842, 1323190, 1409485, 1610840, 1684060, 1852466, 2255176, 2357684, 2646380, 2818970, 2947105, 3368120, 3704932, 4631165, 4715368, 5292760, 5637940, 5894210, 6483631, 7409864, 9262330, 11275880, 11788420, 12967262, 18524660, 23576840, 25934524, 32418155, 37049320, 51869048, 64836310, 129672620, 259345240]

約数ペア:

[(1, 259345240), (2, 129672620), (4, 64836310), (5, 51869048), (7, 37049320), (8, 32418155), (10, 25934524), (11, 23576840), (14, 18524660), (20, 12967262), (22, 11788420), (23, 11275880), (28, 9262330), (35, 7409864), (40, 6483631), (44, 5894210), (46, 5637940), (49, 5292760), (55, 4715368), (56, 4631165), (70, 3704932), (77, 3368120), (88, 2947105), (92, 2818970), (98, 2646380), (110, 2357684), (115, 2255176), (140, 1852466), (154, 1684060), (161, 1610840), (184, 1409485), (196, 1323190), (220, 1178842), (230, 1127588), (245, 1058552), (253, 1025080), (280, 926233), (308, 842030), (322, 805420), (385, 673624), (392, 661595), (440, 589421), (460, 563794), (490, 529276), (506, 512540), (523, 495880), (539, 481160), (616, 421015), (644, 402710), (770, 336812), (805, 322168), (920, 281897), (980, 264638), (1012, 256270), (1046, 247940), (1078, 240580), (1127, 230120), (1265, 205016), (1288, 201355), (1540, 168406), (1610, 161084), (1771, 146440), (1960, 132319), (2024, 128135), (2092, 123970), (2156, 120290), (2254, 115060), (2530, 102508), (2615, 99176), (2695, 96232), (3080, 84203), (3220, 80542), (3542, 73220), (3661, 70840), (4184, 61985), (4312, 60145), (4508, 57530), (5060, 51254), (5230, 49588), (5390, 48116), (5635, 46024), (5753, 45080), (6440, 40271), (7084, 36610), (7322, 35420), (8855, 29288), (9016, 28765), (10120, 25627), (10460, 24794), (10780, 24058), (11270, 23012), (11506, 22540), (12029, 21560), (12397, 20920), (14168, 18305), (14644, 17710)]