123310080

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 208

約数和(自身を含む): 440348160

約数和(自身を除く): 317038080

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, 223, 240, 256, 270, 288, 320, 360, 384, 432, 446, 480, 512, 540, 576, 640, 669, 720, 768, 864, 892, 960, 1024, 1080, 1115, 1152, 1280, 1338, 1440, 1536, 1728, 1784, 1920, 2007, 2048, 2160, 2230, 2304, 2560, 2676, 2880, 3072, 3345, 3456, 3568, 3840, 4014, 4096, 4320, 4460, 4608, 5120, 5352, 5760, 6021, 6144, 6690, 6912, 7136, 7680, 8028, 8640, 8920, 9216, 10035, 10240, 10704, 11520, 12042, 12288, 13380, 13824, 14272, 15360, 16056, 17280, 17840, 18432, 20070, 20480, 21408, 23040, 24084, 26760, 27648, 28544, 30105, 30720, 32112, 34560, 35680, 36864, 40140, 42816, 46080, 48168, 53520, 55296, 57088, 60210, 61440, 64224, 69120, 71360, 80280, 85632, 92160, 96336, 107040, 110592, 114176, 120420, 128448, 138240, 142720, 160560, 171264, 184320, 192672, 214080, 228352, 240840, 256896, 276480, 285440, 321120, 342528, 385344, 428160, 456704, 481680, 513792, 552960, 570880, 642240, 685056, 770688, 856320, 913408, 963360, 1027584, 1141760, 1284480, 1370112, 1541376, 1712640, 1926720, 2055168, 2283520, 2568960, 2740224, 3082752, 3425280, 3853440, 4110336, 4567040, 5137920, 6165504, 6850560, 7706880, 8220672, 10275840, 12331008, 13701120, 15413760, 20551680, 24662016, 30827520, 41103360, 61655040, 123310080]

約数ペア:

[(1, 123310080), (2, 61655040), (3, 41103360), (4, 30827520), (5, 24662016), (6, 20551680), (8, 15413760), (9, 13701120), (10, 12331008), (12, 10275840), (15, 8220672), (16, 7706880), (18, 6850560), (20, 6165504), (24, 5137920), (27, 4567040), (30, 4110336), (32, 3853440), (36, 3425280), (40, 3082752), (45, 2740224), (48, 2568960), (54, 2283520), (60, 2055168), (64, 1926720), (72, 1712640), (80, 1541376), (90, 1370112), (96, 1284480), (108, 1141760), (120, 1027584), (128, 963360), (135, 913408), (144, 856320), (160, 770688), (180, 685056), (192, 642240), (216, 570880), (223, 552960), (240, 513792), (256, 481680), (270, 456704), (288, 428160), (320, 385344), (360, 342528), (384, 321120), (432, 285440), (446, 276480), (480, 256896), (512, 240840), (540, 228352), (576, 214080), (640, 192672), (669, 184320), (720, 171264), (768, 160560), (864, 142720), (892, 138240), (960, 128448), (1024, 120420), (1080, 114176), (1115, 110592), (1152, 107040), (1280, 96336), (1338, 92160), (1440, 85632), (1536, 80280), (1728, 71360), (1784, 69120), (1920, 64224), (2007, 61440), (2048, 60210), (2160, 57088), (2230, 55296), (2304, 53520), (2560, 48168), (2676, 46080), (2880, 42816), (3072, 40140), (3345, 36864), (3456, 35680), (3568, 34560), (3840, 32112), (4014, 30720), (4096, 30105), (4320, 28544), (4460, 27648), (4608, 26760), (5120, 24084), (5352, 23040), (5760, 21408), (6021, 20480), (6144, 20070), (6690, 18432), (6912, 17840), (7136, 17280), (7680, 16056), (8028, 15360), (8640, 14272), (8920, 13824), (9216, 13380), (10035, 12288), (10240, 12042), (10704, 11520)]