279588480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 896555520

約数和(自身を除く): 616967040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 320, 384, 446, 480, 640, 653, 669, 892, 960, 1115, 1306, 1338, 1784, 1920, 1959, 2230, 2612, 2676, 3265, 3345, 3568, 3918, 4460, 5224, 5352, 6530, 6690, 7136, 7836, 8920, 9795, 10448, 10704, 13060, 13380, 14272, 15672, 17840, 19590, 20896, 21408, 26120, 26760, 28544, 31344, 35680, 39180, 41792, 42816, 52240, 53520, 62688, 71360, 78360, 83584, 85632, 104480, 107040, 125376, 142720, 145619, 156720, 208960, 214080, 250752, 291238, 313440, 417920, 428160, 436857, 582476, 626880, 728095, 873714, 1164952, 1253760, 1456190, 1747428, 2184285, 2329904, 2912380, 3494856, 4368570, 4659808, 5824760, 6989712, 8737140, 9319616, 11649520, 13979424, 17474280, 18639232, 23299040, 27958848, 34948560, 46598080, 55917696, 69897120, 93196160, 139794240, 279588480]

約数ペア:

[(1, 279588480), (2, 139794240), (3, 93196160), (4, 69897120), (5, 55917696), (6, 46598080), (8, 34948560), (10, 27958848), (12, 23299040), (15, 18639232), (16, 17474280), (20, 13979424), (24, 11649520), (30, 9319616), (32, 8737140), (40, 6989712), (48, 5824760), (60, 4659808), (64, 4368570), (80, 3494856), (96, 2912380), (120, 2329904), (128, 2184285), (160, 1747428), (192, 1456190), (223, 1253760), (240, 1164952), (320, 873714), (384, 728095), (446, 626880), (480, 582476), (640, 436857), (653, 428160), (669, 417920), (892, 313440), (960, 291238), (1115, 250752), (1306, 214080), (1338, 208960), (1784, 156720), (1920, 145619), (1959, 142720), (2230, 125376), (2612, 107040), (2676, 104480), (3265, 85632), (3345, 83584), (3568, 78360), (3918, 71360), (4460, 62688), (5224, 53520), (5352, 52240), (6530, 42816), (6690, 41792), (7136, 39180), (7836, 35680), (8920, 31344), (9795, 28544), (10448, 26760), (10704, 26120), (13060, 21408), (13380, 20896), (14272, 19590), (15672, 17840)]