1385915760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2003}}^1$

素因数の和:2084

約数の個数: 180

約数和(自身を含む): 4811752296

約数和(自身を除く): 3425836536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 961, 1116, 1240, 1395, 1488, 1860, 1922, 2003, 2232, 2480, 2790, 2883, 3720, 3844, 4006, 4464, 4805, 5580, 5766, 6009, 7440, 7688, 8012, 8649, 9610, 10015, 11160, 11532, 12018, 14415, 15376, 16024, 17298, 18027, 19220, 20030, 22320, 23064, 24036, 28830, 30045, 32048, 34596, 36054, 38440, 40060, 43245, 46128, 48072, 57660, 60090, 62093, 69192, 72108, 76880, 80120, 86490, 90135, 96144, 115320, 120180, 124186, 138384, 144216, 160240, 172980, 180270, 186279, 230640, 240360, 248372, 288432, 310465, 345960, 360540, 372558, 480720, 496744, 558837, 620930, 691920, 721080, 745116, 931395, 993488, 1117674, 1241860, 1442160, 1490232, 1862790, 1924883, 2235348, 2483720, 2794185, 2980464, 3725580, 3849766, 4470696, 4967440, 5588370, 5774649, 7451160, 7699532, 8941392, 9624415, 11176740, 11549298, 14902320, 15399064, 17323947, 19248830, 22353480, 23098596, 28873245, 30798128, 34647894, 38497660, 44706960, 46197192, 57746490, 69295788, 76995320, 86619735, 92394384, 115492980, 138591576, 153990640, 173239470, 230985960, 277183152, 346478940, 461971920, 692957880, 1385915760]

約数ペア:

[(1, 1385915760), (2, 692957880), (3, 461971920), (4, 346478940), (5, 277183152), (6, 230985960), (8, 173239470), (9, 153990640), (10, 138591576), (12, 115492980), (15, 92394384), (16, 86619735), (18, 76995320), (20, 69295788), (24, 57746490), (30, 46197192), (31, 44706960), (36, 38497660), (40, 34647894), (45, 30798128), (48, 28873245), (60, 23098596), (62, 22353480), (72, 19248830), (80, 17323947), (90, 15399064), (93, 14902320), (120, 11549298), (124, 11176740), (144, 9624415), (155, 8941392), (180, 7699532), (186, 7451160), (240, 5774649), (248, 5588370), (279, 4967440), (310, 4470696), (360, 3849766), (372, 3725580), (465, 2980464), (496, 2794185), (558, 2483720), (620, 2235348), (720, 1924883), (744, 1862790), (930, 1490232), (961, 1442160), (1116, 1241860), (1240, 1117674), (1395, 993488), (1488, 931395), (1860, 745116), (1922, 721080), (2003, 691920), (2232, 620930), (2480, 558837), (2790, 496744), (2883, 480720), (3720, 372558), (3844, 360540), (4006, 345960), (4464, 310465), (4805, 288432), (5580, 248372), (5766, 240360), (6009, 230640), (7440, 186279), (7688, 180270), (8012, 172980), (8649, 160240), (9610, 144216), (10015, 138384), (11160, 124186), (11532, 120180), (12018, 115320), (14415, 96144), (15376, 90135), (16024, 86490), (17298, 80120), (18027, 76880), (19220, 72108), (20030, 69192), (22320, 62093), (23064, 60090), (24036, 57660), (28830, 48072), (30045, 46128), (32048, 43245), (34596, 40060), (36054, 38440)]