268103680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 208

約数和(自身を含む): 743087520

約数和(自身を除く): 474983840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 53, 64, 65, 76, 80, 95, 104, 106, 128, 130, 152, 160, 190, 208, 212, 247, 256, 260, 265, 304, 320, 380, 416, 424, 494, 512, 520, 530, 608, 640, 689, 760, 832, 848, 988, 1007, 1024, 1040, 1060, 1216, 1235, 1280, 1378, 1520, 1664, 1696, 1976, 2014, 2048, 2080, 2120, 2432, 2470, 2560, 2756, 3040, 3328, 3392, 3445, 3952, 4028, 4096, 4160, 4240, 4864, 4940, 5035, 5120, 5512, 6080, 6656, 6784, 6890, 7904, 8056, 8320, 8480, 9728, 9880, 10070, 10240, 11024, 12160, 13091, 13312, 13568, 13780, 15808, 16112, 16640, 16960, 19456, 19760, 20140, 20480, 22048, 24320, 26182, 26624, 27136, 27560, 31616, 32224, 33280, 33920, 38912, 39520, 40280, 44096, 48640, 52364, 53248, 54272, 55120, 63232, 64448, 65455, 66560, 67840, 77824, 79040, 80560, 88192, 97280, 104728, 108544, 110240, 126464, 128896, 130910, 133120, 135680, 158080, 161120, 176384, 194560, 209456, 217088, 220480, 252928, 257792, 261820, 266240, 271360, 316160, 322240, 352768, 389120, 418912, 440960, 505856, 515584, 523640, 542720, 632320, 644480, 705536, 837824, 881920, 1011712, 1031168, 1047280, 1085440, 1264640, 1288960, 1411072, 1675648, 1763840, 2062336, 2094560, 2529280, 2577920, 2822144, 3351296, 3527680, 4124672, 4189120, 5058560, 5155840, 6702592, 7055360, 8378240, 10311680, 13405184, 14110720, 16756480, 20623360, 26810368, 33512960, 53620736, 67025920, 134051840, 268103680]

約数ペア:

[(1, 268103680), (2, 134051840), (4, 67025920), (5, 53620736), (8, 33512960), (10, 26810368), (13, 20623360), (16, 16756480), (19, 14110720), (20, 13405184), (26, 10311680), (32, 8378240), (38, 7055360), (40, 6702592), (52, 5155840), (53, 5058560), (64, 4189120), (65, 4124672), (76, 3527680), (80, 3351296), (95, 2822144), (104, 2577920), (106, 2529280), (128, 2094560), (130, 2062336), (152, 1763840), (160, 1675648), (190, 1411072), (208, 1288960), (212, 1264640), (247, 1085440), (256, 1047280), (260, 1031168), (265, 1011712), (304, 881920), (320, 837824), (380, 705536), (416, 644480), (424, 632320), (494, 542720), (512, 523640), (520, 515584), (530, 505856), (608, 440960), (640, 418912), (689, 389120), (760, 352768), (832, 322240), (848, 316160), (988, 271360), (1007, 266240), (1024, 261820), (1040, 257792), (1060, 252928), (1216, 220480), (1235, 217088), (1280, 209456), (1378, 194560), (1520, 176384), (1664, 161120), (1696, 158080), (1976, 135680), (2014, 133120), (2048, 130910), (2080, 128896), (2120, 126464), (2432, 110240), (2470, 108544), (2560, 104728), (2756, 97280), (3040, 88192), (3328, 80560), (3392, 79040), (3445, 77824), (3952, 67840), (4028, 66560), (4096, 65455), (4160, 64448), (4240, 63232), (4864, 55120), (4940, 54272), (5035, 53248), (5120, 52364), (5512, 48640), (6080, 44096), (6656, 40280), (6784, 39520), (6890, 38912), (7904, 33920), (8056, 33280), (8320, 32224), (8480, 31616), (9728, 27560), (9880, 27136), (10070, 26624), (10240, 26182), (11024, 24320), (12160, 22048), (13091, 20480), (13312, 20140), (13568, 19760), (13780, 19456), (15808, 16960), (16112, 16640)]