155381760

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 208

約数和(自身を含む): 554366880

約数和(自身を除く): 398985120

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, 160, 180, 192, 216, 240, 256, 270, 281, 288, 320, 360, 384, 432, 480, 512, 540, 562, 576, 640, 720, 768, 843, 864, 960, 1024, 1080, 1124, 1152, 1280, 1405, 1440, 1536, 1686, 1728, 1920, 2048, 2160, 2248, 2304, 2529, 2560, 2810, 2880, 3072, 3372, 3456, 3840, 4096, 4215, 4320, 4496, 4608, 5058, 5120, 5620, 5760, 6144, 6744, 6912, 7587, 7680, 8430, 8640, 8992, 9216, 10116, 10240, 11240, 11520, 12288, 12645, 13488, 13824, 15174, 15360, 16860, 17280, 17984, 18432, 20232, 20480, 22480, 23040, 25290, 26976, 27648, 30348, 30720, 33720, 34560, 35968, 36864, 37935, 40464, 44960, 46080, 50580, 53952, 55296, 60696, 61440, 67440, 69120, 71936, 75870, 80928, 89920, 92160, 101160, 107904, 110592, 121392, 134880, 138240, 143872, 151740, 161856, 179840, 184320, 202320, 215808, 242784, 269760, 276480, 287744, 303480, 323712, 359680, 404640, 431616, 485568, 539520, 552960, 575488, 606960, 647424, 719360, 809280, 863232, 971136, 1079040, 1150976, 1213920, 1294848, 1438720, 1618560, 1726464, 1942272, 2158080, 2427840, 2589696, 2877440, 3237120, 3452928, 3884544, 4316160, 4855680, 5179392, 5754880, 6474240, 7769088, 8632320, 9711360, 10358784, 12948480, 15538176, 17264640, 19422720, 25896960, 31076352, 38845440, 51793920, 77690880, 155381760]

約数ペア:

[(1, 155381760), (2, 77690880), (3, 51793920), (4, 38845440), (5, 31076352), (6, 25896960), (8, 19422720), (9, 17264640), (10, 15538176), (12, 12948480), (15, 10358784), (16, 9711360), (18, 8632320), (20, 7769088), (24, 6474240), (27, 5754880), (30, 5179392), (32, 4855680), (36, 4316160), (40, 3884544), (45, 3452928), (48, 3237120), (54, 2877440), (60, 2589696), (64, 2427840), (72, 2158080), (80, 1942272), (90, 1726464), (96, 1618560), (108, 1438720), (120, 1294848), (128, 1213920), (135, 1150976), (144, 1079040), (160, 971136), (180, 863232), (192, 809280), (216, 719360), (240, 647424), (256, 606960), (270, 575488), (281, 552960), (288, 539520), (320, 485568), (360, 431616), (384, 404640), (432, 359680), (480, 323712), (512, 303480), (540, 287744), (562, 276480), (576, 269760), (640, 242784), (720, 215808), (768, 202320), (843, 184320), (864, 179840), (960, 161856), (1024, 151740), (1080, 143872), (1124, 138240), (1152, 134880), (1280, 121392), (1405, 110592), (1440, 107904), (1536, 101160), (1686, 92160), (1728, 89920), (1920, 80928), (2048, 75870), (2160, 71936), (2248, 69120), (2304, 67440), (2529, 61440), (2560, 60696), (2810, 55296), (2880, 53952), (3072, 50580), (3372, 46080), (3456, 44960), (3840, 40464), (4096, 37935), (4215, 36864), (4320, 35968), (4496, 34560), (4608, 33720), (5058, 30720), (5120, 30348), (5620, 27648), (5760, 26976), (6144, 25290), (6744, 23040), (6912, 22480), (7587, 20480), (7680, 20232), (8430, 18432), (8640, 17984), (8992, 17280), (9216, 16860), (10116, 15360), (10240, 15174), (11240, 13824), (11520, 13488), (12288, 12645)]