319265280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 320

約数和(自身を含む): 1178496000

約数和(自身を除く): 859230720

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, 149, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 298, 310, 320, 360, 372, 384, 432, 447, 465, 480, 496, 512, 540, 558, 576, 596, 620, 640, 720, 744, 745, 768, 837, 864, 894, 930, 960, 992, 1080, 1116, 1152, 1192, 1240, 1280, 1341, 1395, 1440, 1488, 1490, 1536, 1674, 1728, 1788, 1860, 1920, 1984, 2160, 2232, 2235, 2304, 2384, 2480, 2560, 2682, 2790, 2880, 2976, 2980, 3348, 3456, 3576, 3720, 3840, 3968, 4023, 4185, 4320, 4464, 4470, 4608, 4619, 4768, 4960, 5364, 5580, 5760, 5952, 5960, 6696, 6705, 6912, 7152, 7440, 7680, 7936, 8046, 8370, 8640, 8928, 8940, 9238, 9536, 9920, 10728, 11160, 11520, 11904, 11920, 13392, 13410, 13824, 13857, 14304, 14880, 15872, 16092, 16740, 17280, 17856, 17880, 18476, 19072, 19840, 20115, 21456, 22320, 23040, 23095, 23808, 23840, 26784, 26820, 27714, 28608, 29760, 32184, 33480, 34560, 35712, 35760, 36952, 38144, 39680, 40230, 41571, 42912, 44640, 46190, 47616, 47680, 53568, 53640, 55428, 57216, 59520, 64368, 66960, 69120, 69285, 71424, 71520, 73904, 76288, 79360, 80460, 83142, 85824, 89280, 92380, 95360, 107136, 107280, 110856, 114432, 119040, 124713, 128736, 133920, 138570, 142848, 143040, 147808, 160920, 166284, 171648, 178560, 184760, 190720, 207855, 214272, 214560, 221712, 228864, 238080, 249426, 257472, 267840, 277140, 286080, 295616, 321840, 332568, 343296, 357120, 369520, 381440, 415710, 428544, 429120, 443424, 498852, 514944, 535680, 554280, 572160, 591232, 623565, 643680, 665136, 686592, 714240, 739040, 831420, 858240, 886848, 997704, 1029888, 1071360, 1108560, 1144320, 1182464, 1247130, 1287360, 1330272, 1478080, 1662840, 1716480, 1773696, 1995408, 2059776, 2142720, 2217120, 2364928, 2494260, 2574720, 2660544, 2956160, 3325680, 3432960, 3547392, 3990816, 4434240, 4988520, 5149440, 5321088, 5912320, 6651360, 7094784, 7981632, 8868480, 9977040, 10298880, 10642176, 11824640, 13302720, 15963264, 17736960, 19954080, 21284352, 26605440, 31926528, 35473920, 39908160, 53210880, 63853056, 79816320, 106421760, 159632640, 319265280]

約数ペア:

[(1, 319265280), (2, 159632640), (3, 106421760), (4, 79816320), (5, 63853056), (6, 53210880), (8, 39908160), (9, 35473920), (10, 31926528), (12, 26605440), (15, 21284352), (16, 19954080), (18, 17736960), (20, 15963264), (24, 13302720), (27, 11824640), (30, 10642176), (31, 10298880), (32, 9977040), (36, 8868480), (40, 7981632), (45, 7094784), (48, 6651360), (54, 5912320), (60, 5321088), (62, 5149440), (64, 4988520), (72, 4434240), (80, 3990816), (90, 3547392), (93, 3432960), (96, 3325680), (108, 2956160), (120, 2660544), (124, 2574720), (128, 2494260), (135, 2364928), (144, 2217120), (149, 2142720), (155, 2059776), (160, 1995408), (180, 1773696), (186, 1716480), (192, 1662840), (216, 1478080), (240, 1330272), (248, 1287360), (256, 1247130), (270, 1182464), (279, 1144320), (288, 1108560), (298, 1071360), (310, 1029888), (320, 997704), (360, 886848), (372, 858240), (384, 831420), (432, 739040), (447, 714240), (465, 686592), (480, 665136), (496, 643680), (512, 623565), (540, 591232), (558, 572160), (576, 554280), (596, 535680), (620, 514944), (640, 498852), (720, 443424), (744, 429120), (745, 428544), (768, 415710), (837, 381440), (864, 369520), (894, 357120), (930, 343296), (960, 332568), (992, 321840), (1080, 295616), (1116, 286080), (1152, 277140), (1192, 267840), (1240, 257472), (1280, 249426), (1341, 238080), (1395, 228864), (1440, 221712), (1488, 214560), (1490, 214272), (1536, 207855), (1674, 190720), (1728, 184760), (1788, 178560), (1860, 171648), (1920, 166284), (1984, 160920), (2160, 147808), (2232, 143040), (2235, 142848), (2304, 138570), (2384, 133920), (2480, 128736), (2560, 124713), (2682, 119040), (2790, 114432), (2880, 110856), (2976, 107280), (2980, 107136), (3348, 95360), (3456, 92380), (3576, 89280), (3720, 85824), (3840, 83142), (3968, 80460), (4023, 79360), (4185, 76288), (4320, 73904), (4464, 71520), (4470, 71424), (4608, 69285), (4619, 69120), (4768, 66960), (4960, 64368), (5364, 59520), (5580, 57216), (5760, 55428), (5952, 53640), (5960, 53568), (6696, 47680), (6705, 47616), (6912, 46190), (7152, 44640), (7440, 42912), (7680, 41571), (7936, 40230), (8046, 39680), (8370, 38144), (8640, 36952), (8928, 35760), (8940, 35712), (9238, 34560), (9536, 33480), (9920, 32184), (10728, 29760), (11160, 28608), (11520, 27714), (11904, 26820), (11920, 26784), (13392, 23840), (13410, 23808), (13824, 23095), (13857, 23040), (14304, 22320), (14880, 21456), (15872, 20115), (16092, 19840), (16740, 19072), (17280, 18476), (17856, 17880)]