1555130880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 320

約数和(自身を含む): 5597856000

約数和(自身を除く): 4042725120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 149, 151, 160, 180, 192, 216, 240, 256, 270, 288, 298, 302, 320, 360, 384, 432, 447, 453, 480, 512, 540, 576, 596, 604, 640, 720, 745, 755, 768, 864, 894, 906, 960, 1080, 1152, 1192, 1208, 1280, 1341, 1359, 1440, 1490, 1510, 1536, 1728, 1788, 1812, 1920, 2160, 2235, 2265, 2304, 2384, 2416, 2560, 2682, 2718, 2880, 2980, 3020, 3456, 3576, 3624, 3840, 4023, 4077, 4320, 4470, 4530, 4608, 4768, 4832, 5364, 5436, 5760, 5960, 6040, 6705, 6795, 6912, 7152, 7248, 7680, 8046, 8154, 8640, 8940, 9060, 9536, 9664, 10728, 10872, 11520, 11920, 12080, 13410, 13590, 13824, 14304, 14496, 16092, 16308, 17280, 17880, 18120, 19072, 19328, 20115, 20385, 21456, 21744, 22499, 23040, 23840, 24160, 26820, 27180, 28608, 28992, 32184, 32616, 34560, 35760, 36240, 38144, 38656, 40230, 40770, 42912, 43488, 44998, 47680, 48320, 53640, 54360, 57216, 57984, 64368, 65232, 67497, 69120, 71520, 72480, 76288, 77312, 80460, 81540, 85824, 86976, 89996, 95360, 96640, 107280, 108720, 112495, 114432, 115968, 128736, 130464, 134994, 143040, 144960, 160920, 163080, 171648, 173952, 179992, 190720, 193280, 202491, 214560, 217440, 224990, 228864, 231936, 257472, 260928, 269988, 286080, 289920, 321840, 326160, 337485, 343296, 347904, 359984, 381440, 386560, 404982, 429120, 434880, 449980, 514944, 521856, 539976, 572160, 579840, 607473, 643680, 652320, 674970, 686592, 695808, 719968, 809964, 858240, 869760, 899960, 1012455, 1029888, 1043712, 1079952, 1144320, 1159680, 1214946, 1287360, 1304640, 1349940, 1439936, 1619928, 1716480, 1739520, 1799920, 2024910, 2059776, 2087424, 2159904, 2429892, 2574720, 2609280, 2699880, 2879872, 3037365, 3239856, 3432960, 3479040, 3599840, 4049820, 4319808, 4859784, 5149440, 5218560, 5399760, 5759744, 6074730, 6479712, 7199680, 8099640, 8639616, 9719568, 10298880, 10437120, 10799520, 11519488, 12149460, 12959424, 14399360, 16199280, 17279232, 19439136, 21599040, 24298920, 25918848, 28798720, 32398560, 34558464, 38878272, 43198080, 48597840, 51837696, 57597440, 64797120, 77756544, 86396160, 97195680, 103675392, 129594240, 155513088, 172792320, 194391360, 259188480, 311026176, 388782720, 518376960, 777565440, 1555130880]

約数ペア:

[(1, 1555130880), (2, 777565440), (3, 518376960), (4, 388782720), (5, 311026176), (6, 259188480), (8, 194391360), (9, 172792320), (10, 155513088), (12, 129594240), (15, 103675392), (16, 97195680), (18, 86396160), (20, 77756544), (24, 64797120), (27, 57597440), (30, 51837696), (32, 48597840), (36, 43198080), (40, 38878272), (45, 34558464), (48, 32398560), (54, 28798720), (60, 25918848), (64, 24298920), (72, 21599040), (80, 19439136), (90, 17279232), (96, 16199280), (108, 14399360), (120, 12959424), (128, 12149460), (135, 11519488), (144, 10799520), (149, 10437120), (151, 10298880), (160, 9719568), (180, 8639616), (192, 8099640), (216, 7199680), (240, 6479712), (256, 6074730), (270, 5759744), (288, 5399760), (298, 5218560), (302, 5149440), (320, 4859784), (360, 4319808), (384, 4049820), (432, 3599840), (447, 3479040), (453, 3432960), (480, 3239856), (512, 3037365), (540, 2879872), (576, 2699880), (596, 2609280), (604, 2574720), (640, 2429892), (720, 2159904), (745, 2087424), (755, 2059776), (768, 2024910), (864, 1799920), (894, 1739520), (906, 1716480), (960, 1619928), (1080, 1439936), (1152, 1349940), (1192, 1304640), (1208, 1287360), (1280, 1214946), (1341, 1159680), (1359, 1144320), (1440, 1079952), (1490, 1043712), (1510, 1029888), (1536, 1012455), (1728, 899960), (1788, 869760), (1812, 858240), (1920, 809964), (2160, 719968), (2235, 695808), (2265, 686592), (2304, 674970), (2384, 652320), (2416, 643680), (2560, 607473), (2682, 579840), (2718, 572160), (2880, 539976), (2980, 521856), (3020, 514944), (3456, 449980), (3576, 434880), (3624, 429120), (3840, 404982), (4023, 386560), (4077, 381440), (4320, 359984), (4470, 347904), (4530, 343296), (4608, 337485), (4768, 326160), (4832, 321840), (5364, 289920), (5436, 286080), (5760, 269988), (5960, 260928), (6040, 257472), (6705, 231936), (6795, 228864), (6912, 224990), (7152, 217440), (7248, 214560), (7680, 202491), (8046, 193280), (8154, 190720), (8640, 179992), (8940, 173952), (9060, 171648), (9536, 163080), (9664, 160920), (10728, 144960), (10872, 143040), (11520, 134994), (11920, 130464), (12080, 128736), (13410, 115968), (13590, 114432), (13824, 112495), (14304, 108720), (14496, 107280), (16092, 96640), (16308, 95360), (17280, 89996), (17880, 86976), (18120, 85824), (19072, 81540), (19328, 80460), (20115, 77312), (20385, 76288), (21456, 72480), (21744, 71520), (22499, 69120), (23040, 67497), (23840, 65232), (24160, 64368), (26820, 57984), (27180, 57216), (28608, 54360), (28992, 53640), (32184, 48320), (32616, 47680), (34560, 44998), (35760, 43488), (36240, 42912), (38144, 40770), (38656, 40230)]