1247531760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{601}}^1$

素因数の和:685

約数の個数: 240

約数和(自身を含む): 4447527840

約数和(自身を除く): 3199996080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 601, 620, 720, 744, 837, 930, 961, 1080, 1116, 1202, 1240, 1395, 1488, 1674, 1803, 1860, 1922, 2160, 2232, 2404, 2480, 2790, 2883, 3005, 3348, 3606, 3720, 3844, 4185, 4464, 4805, 4808, 5409, 5580, 5766, 6010, 6696, 7212, 7440, 7688, 8370, 8649, 9015, 9610, 9616, 10818, 11160, 11532, 12020, 13392, 14415, 14424, 15376, 16227, 16740, 17298, 18030, 18631, 19220, 21636, 22320, 23064, 24040, 25947, 27045, 28830, 28848, 32454, 33480, 34596, 36060, 37262, 38440, 43245, 43272, 46128, 48080, 51894, 54090, 55893, 57660, 64908, 66960, 69192, 72120, 74524, 76880, 81135, 86490, 86544, 93155, 103788, 108180, 111786, 115320, 129735, 129816, 138384, 144240, 149048, 162270, 167679, 172980, 186310, 207576, 216360, 223572, 230640, 259470, 259632, 279465, 298096, 324540, 335358, 345960, 372620, 415152, 432720, 447144, 503037, 518940, 558930, 577561, 649080, 670716, 691920, 745240, 838395, 894288, 1006074, 1037880, 1117860, 1155122, 1298160, 1341432, 1490480, 1676790, 1732683, 2012148, 2075760, 2235720, 2310244, 2515185, 2682864, 2887805, 3353580, 3465366, 4024296, 4471440, 4620488, 5030370, 5198049, 5775610, 6707160, 6930732, 8048592, 8663415, 9240976, 10060740, 10396098, 11551220, 13414320, 13861464, 15594147, 17326830, 20121480, 20792196, 23102440, 25990245, 27722928, 31188294, 34653660, 40242960, 41584392, 46204880, 51980490, 62376588, 69307320, 77970735, 83168784, 103960980, 124753176, 138614640, 155941470, 207921960, 249506352, 311882940, 415843920, 623765880, 1247531760]

約数ペア:

[(1, 1247531760), (2, 623765880), (3, 415843920), (4, 311882940), (5, 249506352), (6, 207921960), (8, 155941470), (9, 138614640), (10, 124753176), (12, 103960980), (15, 83168784), (16, 77970735), (18, 69307320), (20, 62376588), (24, 51980490), (27, 46204880), (30, 41584392), (31, 40242960), (36, 34653660), (40, 31188294), (45, 27722928), (48, 25990245), (54, 23102440), (60, 20792196), (62, 20121480), (72, 17326830), (80, 15594147), (90, 13861464), (93, 13414320), (108, 11551220), (120, 10396098), (124, 10060740), (135, 9240976), (144, 8663415), (155, 8048592), (180, 6930732), (186, 6707160), (216, 5775610), (240, 5198049), (248, 5030370), (270, 4620488), (279, 4471440), (310, 4024296), (360, 3465366), (372, 3353580), (432, 2887805), (465, 2682864), (496, 2515185), (540, 2310244), (558, 2235720), (601, 2075760), (620, 2012148), (720, 1732683), (744, 1676790), (837, 1490480), (930, 1341432), (961, 1298160), (1080, 1155122), (1116, 1117860), (1202, 1037880), (1240, 1006074), (1395, 894288), (1488, 838395), (1674, 745240), (1803, 691920), (1860, 670716), (1922, 649080), (2160, 577561), (2232, 558930), (2404, 518940), (2480, 503037), (2790, 447144), (2883, 432720), (3005, 415152), (3348, 372620), (3606, 345960), (3720, 335358), (3844, 324540), (4185, 298096), (4464, 279465), (4805, 259632), (4808, 259470), (5409, 230640), (5580, 223572), (5766, 216360), (6010, 207576), (6696, 186310), (7212, 172980), (7440, 167679), (7688, 162270), (8370, 149048), (8649, 144240), (9015, 138384), (9610, 129816), (9616, 129735), (10818, 115320), (11160, 111786), (11532, 108180), (12020, 103788), (13392, 93155), (14415, 86544), (14424, 86490), (15376, 81135), (16227, 76880), (16740, 74524), (17298, 72120), (18030, 69192), (18631, 66960), (19220, 64908), (21636, 57660), (22320, 55893), (23064, 54090), (24040, 51894), (25947, 48080), (27045, 46128), (28830, 43272), (28848, 43245), (32454, 38440), (33480, 37262), (34596, 36060)]