514788480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^3$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 1883980800

約数和(自身を除く): 1369192320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 961, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1922, 1984, 2160, 2232, 2480, 2790, 2880, 2883, 2976, 3348, 3456, 3720, 3844, 3968, 4185, 4320, 4464, 4805, 4960, 5580, 5760, 5766, 5952, 6696, 7440, 7688, 8370, 8640, 8649, 8928, 9610, 9920, 11160, 11532, 11904, 13392, 14415, 14880, 15376, 16740, 17280, 17298, 17856, 19220, 19840, 22320, 23064, 25947, 26784, 28830, 29760, 29791, 30752, 33480, 34596, 35712, 38440, 43245, 44640, 46128, 51894, 53568, 57660, 59520, 59582, 61504, 66960, 69192, 76880, 86490, 89280, 89373, 92256, 103788, 107136, 115320, 119164, 123008, 129735, 133920, 138384, 148955, 153760, 172980, 178560, 178746, 184512, 207576, 230640, 238328, 259470, 267840, 268119, 276768, 297910, 307520, 345960, 357492, 369024, 415152, 446865, 461280, 476656, 518940, 535680, 536238, 553536, 595820, 615040, 691920, 714984, 804357, 830304, 893730, 922560, 953312, 1037880, 1072476, 1107072, 1191640, 1340595, 1383840, 1429968, 1608714, 1660608, 1787460, 1845120, 1906624, 2075760, 2144952, 2383280, 2681190, 2767680, 2859936, 3217428, 3321216, 3574920, 3813248, 4021785, 4151520, 4289904, 4766560, 5362380, 5535360, 5719872, 6434856, 7149840, 8043570, 8303040, 8579808, 9533120, 10724760, 11439744, 12869712, 14299680, 16087140, 16606080, 17159616, 19066240, 21449520, 25739424, 28599360, 32174280, 34319232, 42899040, 51478848, 57198720, 64348560, 85798080, 102957696, 128697120, 171596160, 257394240, 514788480]

約数ペア:

[(1, 514788480), (2, 257394240), (3, 171596160), (4, 128697120), (5, 102957696), (6, 85798080), (8, 64348560), (9, 57198720), (10, 51478848), (12, 42899040), (15, 34319232), (16, 32174280), (18, 28599360), (20, 25739424), (24, 21449520), (27, 19066240), (30, 17159616), (31, 16606080), (32, 16087140), (36, 14299680), (40, 12869712), (45, 11439744), (48, 10724760), (54, 9533120), (60, 8579808), (62, 8303040), (64, 8043570), (72, 7149840), (80, 6434856), (90, 5719872), (93, 5535360), (96, 5362380), (108, 4766560), (120, 4289904), (124, 4151520), (128, 4021785), (135, 3813248), (144, 3574920), (155, 3321216), (160, 3217428), (180, 2859936), (186, 2767680), (192, 2681190), (216, 2383280), (240, 2144952), (248, 2075760), (270, 1906624), (279, 1845120), (288, 1787460), (310, 1660608), (320, 1608714), (360, 1429968), (372, 1383840), (384, 1340595), (432, 1191640), (465, 1107072), (480, 1072476), (496, 1037880), (540, 953312), (558, 922560), (576, 893730), (620, 830304), (640, 804357), (720, 714984), (744, 691920), (837, 615040), (864, 595820), (930, 553536), (960, 536238), (961, 535680), (992, 518940), (1080, 476656), (1116, 461280), (1152, 446865), (1240, 415152), (1395, 369024), (1440, 357492), (1488, 345960), (1674, 307520), (1728, 297910), (1860, 276768), (1920, 268119), (1922, 267840), (1984, 259470), (2160, 238328), (2232, 230640), (2480, 207576), (2790, 184512), (2880, 178746), (2883, 178560), (2976, 172980), (3348, 153760), (3456, 148955), (3720, 138384), (3844, 133920), (3968, 129735), (4185, 123008), (4320, 119164), (4464, 115320), (4805, 107136), (4960, 103788), (5580, 92256), (5760, 89373), (5766, 89280), (5952, 86490), (6696, 76880), (7440, 69192), (7688, 66960), (8370, 61504), (8640, 59582), (8649, 59520), (8928, 57660), (9610, 53568), (9920, 51894), (11160, 46128), (11532, 44640), (11904, 43245), (13392, 38440), (14415, 35712), (14880, 34596), (15376, 33480), (16740, 30752), (17280, 29791), (17298, 29760), (17856, 28830), (19220, 26784), (19840, 25947), (22320, 23064)]