689322240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1209

約数の個数: 216

約数和(自身を含む): 2432135160

約数和(自身を除く): 1742812920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1060, 1129, 1152, 1272, 1280, 1440, 1590, 1696, 1908, 1920, 2120, 2258, 2304, 2385, 2544, 2880, 3180, 3387, 3392, 3816, 3840, 4240, 4516, 4770, 5088, 5645, 5760, 6360, 6774, 6784, 7632, 8480, 9032, 9540, 10161, 10176, 11290, 11520, 12720, 13548, 13568, 15264, 16935, 16960, 18064, 19080, 20322, 20352, 22580, 25440, 27096, 30528, 33870, 33920, 36128, 38160, 40644, 40704, 45160, 50805, 50880, 54192, 59837, 61056, 67740, 67840, 72256, 76320, 81288, 90320, 101610, 101760, 108384, 119674, 122112, 135480, 144512, 152640, 162576, 179511, 180640, 203220, 203520, 216768, 239348, 270960, 289024, 299185, 305280, 325152, 359022, 361280, 406440, 433536, 478696, 538533, 541920, 598370, 610560, 650304, 718044, 722560, 812880, 867072, 897555, 957392, 1077066, 1083840, 1196740, 1300608, 1436088, 1445120, 1625760, 1795110, 1914784, 2154132, 2167680, 2393480, 2601216, 2692665, 2872176, 3251520, 3590220, 3829568, 4308264, 4335360, 4786960, 5385330, 5744352, 6503040, 7180440, 7659136, 8616528, 9573920, 10770660, 11488704, 13006080, 14360880, 15318272, 17233056, 19147840, 21541320, 22977408, 28721760, 34466112, 38295680, 43082640, 45954816, 57443520, 68932224, 76591360, 86165280, 114887040, 137864448, 172330560, 229774080, 344661120, 689322240]

約数ペア:

[(1, 689322240), (2, 344661120), (3, 229774080), (4, 172330560), (5, 137864448), (6, 114887040), (8, 86165280), (9, 76591360), (10, 68932224), (12, 57443520), (15, 45954816), (16, 43082640), (18, 38295680), (20, 34466112), (24, 28721760), (30, 22977408), (32, 21541320), (36, 19147840), (40, 17233056), (45, 15318272), (48, 14360880), (53, 13006080), (60, 11488704), (64, 10770660), (72, 9573920), (80, 8616528), (90, 7659136), (96, 7180440), (106, 6503040), (120, 5744352), (128, 5385330), (144, 4786960), (159, 4335360), (160, 4308264), (180, 3829568), (192, 3590220), (212, 3251520), (240, 2872176), (256, 2692665), (265, 2601216), (288, 2393480), (318, 2167680), (320, 2154132), (360, 1914784), (384, 1795110), (424, 1625760), (477, 1445120), (480, 1436088), (530, 1300608), (576, 1196740), (636, 1083840), (640, 1077066), (720, 957392), (768, 897555), (795, 867072), (848, 812880), (954, 722560), (960, 718044), (1060, 650304), (1129, 610560), (1152, 598370), (1272, 541920), (1280, 538533), (1440, 478696), (1590, 433536), (1696, 406440), (1908, 361280), (1920, 359022), (2120, 325152), (2258, 305280), (2304, 299185), (2385, 289024), (2544, 270960), (2880, 239348), (3180, 216768), (3387, 203520), (3392, 203220), (3816, 180640), (3840, 179511), (4240, 162576), (4516, 152640), (4770, 144512), (5088, 135480), (5645, 122112), (5760, 119674), (6360, 108384), (6774, 101760), (6784, 101610), (7632, 90320), (8480, 81288), (9032, 76320), (9540, 72256), (10161, 67840), (10176, 67740), (11290, 61056), (11520, 59837), (12720, 54192), (13548, 50880), (13568, 50805), (15264, 45160), (16935, 40704), (16960, 40644), (18064, 38160), (19080, 36128), (20322, 33920), (20352, 33870), (22580, 30528), (25440, 27096)]