273428480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 156

約数和(自身を含む): 719497440

約数和(自身を除く): 446068960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 169, 208, 256, 260, 316, 320, 338, 395, 416, 512, 520, 632, 640, 676, 790, 832, 845, 1024, 1027, 1040, 1264, 1280, 1352, 1580, 1664, 1690, 2048, 2054, 2080, 2528, 2560, 2704, 3160, 3328, 3380, 4096, 4108, 4160, 5056, 5120, 5135, 5408, 6320, 6656, 6760, 8216, 8320, 10112, 10240, 10270, 10816, 12640, 13312, 13351, 13520, 16432, 16640, 20224, 20480, 20540, 21632, 25280, 26624, 26702, 27040, 32864, 33280, 40448, 41080, 43264, 50560, 53248, 53404, 54080, 65728, 66560, 66755, 80896, 82160, 86528, 101120, 106808, 108160, 131456, 133120, 133510, 161792, 164320, 173056, 202240, 213616, 216320, 262912, 266240, 267020, 323584, 328640, 346112, 404480, 427232, 432640, 525824, 534040, 657280, 692224, 808960, 854464, 865280, 1051648, 1068080, 1314560, 1617920, 1708928, 1730560, 2103296, 2136160, 2629120, 3417856, 3461120, 4206592, 4272320, 5258240, 6835712, 8544640, 10516480, 13671424, 17089280, 21032960, 27342848, 34178560, 54685696, 68357120, 136714240, 273428480]

約数ペア:

[(1, 273428480), (2, 136714240), (4, 68357120), (5, 54685696), (8, 34178560), (10, 27342848), (13, 21032960), (16, 17089280), (20, 13671424), (26, 10516480), (32, 8544640), (40, 6835712), (52, 5258240), (64, 4272320), (65, 4206592), (79, 3461120), (80, 3417856), (104, 2629120), (128, 2136160), (130, 2103296), (158, 1730560), (160, 1708928), (169, 1617920), (208, 1314560), (256, 1068080), (260, 1051648), (316, 865280), (320, 854464), (338, 808960), (395, 692224), (416, 657280), (512, 534040), (520, 525824), (632, 432640), (640, 427232), (676, 404480), (790, 346112), (832, 328640), (845, 323584), (1024, 267020), (1027, 266240), (1040, 262912), (1264, 216320), (1280, 213616), (1352, 202240), (1580, 173056), (1664, 164320), (1690, 161792), (2048, 133510), (2054, 133120), (2080, 131456), (2528, 108160), (2560, 106808), (2704, 101120), (3160, 86528), (3328, 82160), (3380, 80896), (4096, 66755), (4108, 66560), (4160, 65728), (5056, 54080), (5120, 53404), (5135, 53248), (5408, 50560), (6320, 43264), (6656, 41080), (6760, 40448), (8216, 33280), (8320, 32864), (10112, 27040), (10240, 26702), (10270, 26624), (10816, 25280), (12640, 21632), (13312, 20540), (13351, 20480), (13520, 20224), (16432, 16640)]