15980298240

素因数分解:

$2^{23}\times 3^1\times 5^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 51539604480

約数和(自身を除く): 35559306240

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, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 512, 635, 640, 762, 768, 960, 1016, 1024, 1270, 1280, 1524, 1536, 1905, 1920, 2032, 2048, 2540, 2560, 3048, 3072, 3810, 3840, 4064, 4096, 5080, 5120, 6096, 6144, 7620, 7680, 8128, 8192, 10160, 10240, 12192, 12288, 15240, 15360, 16256, 16384, 20320, 20480, 24384, 24576, 30480, 30720, 32512, 32768, 40640, 40960, 48768, 49152, 60960, 61440, 65024, 65536, 81280, 81920, 97536, 98304, 121920, 122880, 130048, 131072, 162560, 163840, 195072, 196608, 243840, 245760, 260096, 262144, 325120, 327680, 390144, 393216, 487680, 491520, 520192, 524288, 650240, 655360, 780288, 786432, 975360, 983040, 1040384, 1048576, 1300480, 1310720, 1560576, 1572864, 1950720, 1966080, 2080768, 2097152, 2600960, 2621440, 3121152, 3145728, 3901440, 3932160, 4161536, 4194304, 5201920, 5242880, 6242304, 6291456, 7802880, 7864320, 8323072, 8388608, 10403840, 10485760, 12484608, 12582912, 15605760, 15728640, 16646144, 20807680, 20971520, 24969216, 25165824, 31211520, 31457280, 33292288, 41615360, 41943040, 49938432, 62423040, 62914560, 66584576, 83230720, 99876864, 124846080, 125829120, 133169152, 166461440, 199753728, 249692160, 266338304, 332922880, 399507456, 499384320, 532676608, 665845760, 799014912, 998768640, 1065353216, 1331691520, 1598029824, 1997537280, 2663383040, 3196059648, 3995074560, 5326766080, 7990149120, 15980298240]

約数ペア:

[(1, 15980298240), (2, 7990149120), (3, 5326766080), (4, 3995074560), (5, 3196059648), (6, 2663383040), (8, 1997537280), (10, 1598029824), (12, 1331691520), (15, 1065353216), (16, 998768640), (20, 799014912), (24, 665845760), (30, 532676608), (32, 499384320), (40, 399507456), (48, 332922880), (60, 266338304), (64, 249692160), (80, 199753728), (96, 166461440), (120, 133169152), (127, 125829120), (128, 124846080), (160, 99876864), (192, 83230720), (240, 66584576), (254, 62914560), (256, 62423040), (320, 49938432), (381, 41943040), (384, 41615360), (480, 33292288), (508, 31457280), (512, 31211520), (635, 25165824), (640, 24969216), (762, 20971520), (768, 20807680), (960, 16646144), (1016, 15728640), (1024, 15605760), (1270, 12582912), (1280, 12484608), (1524, 10485760), (1536, 10403840), (1905, 8388608), (1920, 8323072), (2032, 7864320), (2048, 7802880), (2540, 6291456), (2560, 6242304), (3048, 5242880), (3072, 5201920), (3810, 4194304), (3840, 4161536), (4064, 3932160), (4096, 3901440), (5080, 3145728), (5120, 3121152), (6096, 2621440), (6144, 2600960), (7620, 2097152), (7680, 2080768), (8128, 1966080), (8192, 1950720), (10160, 1572864), (10240, 1560576), (12192, 1310720), (12288, 1300480), (15240, 1048576), (15360, 1040384), (16256, 983040), (16384, 975360), (20320, 786432), (20480, 780288), (24384, 655360), (24576, 650240), (30480, 524288), (30720, 520192), (32512, 491520), (32768, 487680), (40640, 393216), (40960, 390144), (48768, 327680), (49152, 325120), (60960, 262144), (61440, 260096), (65024, 245760), (65536, 243840), (81280, 196608), (81920, 195072), (97536, 163840), (98304, 162560), (121920, 131072), (122880, 130048)]