248975880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 823633920

約数和(自身を除く): 574658040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 127, 136, 155, 170, 186, 204, 248, 254, 255, 310, 340, 372, 381, 408, 465, 508, 510, 527, 620, 635, 680, 744, 762, 930, 961, 1016, 1020, 1054, 1240, 1270, 1524, 1581, 1860, 1905, 1922, 2040, 2108, 2159, 2540, 2635, 2883, 3048, 3162, 3720, 3810, 3844, 3937, 4216, 4318, 4805, 5080, 5270, 5766, 6324, 6477, 7620, 7688, 7874, 7905, 8636, 9610, 10540, 10795, 11532, 11811, 12648, 12954, 14415, 15240, 15748, 15810, 16337, 17272, 19220, 19685, 21080, 21590, 23064, 23622, 25908, 28830, 31496, 31620, 32385, 32674, 38440, 39370, 43180, 47244, 49011, 51816, 57660, 59055, 63240, 64770, 65348, 66929, 78740, 81685, 86360, 94488, 98022, 115320, 118110, 122047, 129540, 130696, 133858, 157480, 163370, 196044, 200787, 236220, 244094, 245055, 259080, 267716, 326740, 334645, 366141, 392088, 401574, 472440, 488188, 490110, 535432, 610235, 653480, 669290, 732282, 803148, 976376, 980220, 1003935, 1220470, 1338580, 1464564, 1606296, 1830705, 1960440, 2007870, 2074799, 2440940, 2677160, 2929128, 3661410, 4015740, 4149598, 4881880, 6224397, 7322820, 8031480, 8299196, 10373995, 12448794, 14645640, 16598392, 20747990, 24897588, 31121985, 41495980, 49795176, 62243970, 82991960, 124487940, 248975880]

約数ペア:

[(1, 248975880), (2, 124487940), (3, 82991960), (4, 62243970), (5, 49795176), (6, 41495980), (8, 31121985), (10, 24897588), (12, 20747990), (15, 16598392), (17, 14645640), (20, 12448794), (24, 10373995), (30, 8299196), (31, 8031480), (34, 7322820), (40, 6224397), (51, 4881880), (60, 4149598), (62, 4015740), (68, 3661410), (85, 2929128), (93, 2677160), (102, 2440940), (120, 2074799), (124, 2007870), (127, 1960440), (136, 1830705), (155, 1606296), (170, 1464564), (186, 1338580), (204, 1220470), (248, 1003935), (254, 980220), (255, 976376), (310, 803148), (340, 732282), (372, 669290), (381, 653480), (408, 610235), (465, 535432), (508, 490110), (510, 488188), (527, 472440), (620, 401574), (635, 392088), (680, 366141), (744, 334645), (762, 326740), (930, 267716), (961, 259080), (1016, 245055), (1020, 244094), (1054, 236220), (1240, 200787), (1270, 196044), (1524, 163370), (1581, 157480), (1860, 133858), (1905, 130696), (1922, 129540), (2040, 122047), (2108, 118110), (2159, 115320), (2540, 98022), (2635, 94488), (2883, 86360), (3048, 81685), (3162, 78740), (3720, 66929), (3810, 65348), (3844, 64770), (3937, 63240), (4216, 59055), (4318, 57660), (4805, 51816), (5080, 49011), (5270, 47244), (5766, 43180), (6324, 39370), (6477, 38440), (7620, 32674), (7688, 32385), (7874, 31620), (7905, 31496), (8636, 28830), (9610, 25908), (10540, 23622), (10795, 23064), (11532, 21590), (11811, 21080), (12648, 19685), (12954, 19220), (14415, 17272), (15240, 16337), (15748, 15810)]