684771840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{9907}}^1$

素因数の和:9939

約数の個数: 160

約数和(自身を含む): 2432612160

約数和(自身を除く): 1747840320

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, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 9907, 11520, 13824, 17280, 19814, 23040, 29721, 34560, 39628, 49535, 59442, 69120, 79256, 89163, 99070, 118884, 148605, 158512, 178326, 198140, 237768, 267489, 297210, 317024, 356652, 396280, 445815, 475536, 534978, 594420, 634048, 713304, 792560, 891630, 951072, 1069956, 1188840, 1268096, 1337445, 1426608, 1585120, 1783260, 1902144, 2139912, 2377680, 2536192, 2674890, 2853216, 3170240, 3566520, 3804288, 4279824, 4755360, 5072384, 5349780, 5706432, 6340480, 7133040, 7608576, 8559648, 9510720, 10699560, 11412864, 12680960, 14266080, 15217152, 17119296, 19021440, 21399120, 22825728, 25361920, 28532160, 34238592, 38042880, 42798240, 45651456, 57064320, 68477184, 76085760, 85596480, 114128640, 136954368, 171192960, 228257280, 342385920, 684771840]

約数ペア:

[(1, 684771840), (2, 342385920), (3, 228257280), (4, 171192960), (5, 136954368), (6, 114128640), (8, 85596480), (9, 76085760), (10, 68477184), (12, 57064320), (15, 45651456), (16, 42798240), (18, 38042880), (20, 34238592), (24, 28532160), (27, 25361920), (30, 22825728), (32, 21399120), (36, 19021440), (40, 17119296), (45, 15217152), (48, 14266080), (54, 12680960), (60, 11412864), (64, 10699560), (72, 9510720), (80, 8559648), (90, 7608576), (96, 7133040), (108, 6340480), (120, 5706432), (128, 5349780), (135, 5072384), (144, 4755360), (160, 4279824), (180, 3804288), (192, 3566520), (216, 3170240), (240, 2853216), (256, 2674890), (270, 2536192), (288, 2377680), (320, 2139912), (360, 1902144), (384, 1783260), (432, 1585120), (480, 1426608), (512, 1337445), (540, 1268096), (576, 1188840), (640, 1069956), (720, 951072), (768, 891630), (864, 792560), (960, 713304), (1080, 634048), (1152, 594420), (1280, 534978), (1440, 475536), (1536, 445815), (1728, 396280), (1920, 356652), (2160, 317024), (2304, 297210), (2560, 267489), (2880, 237768), (3456, 198140), (3840, 178326), (4320, 158512), (4608, 148605), (5760, 118884), (6912, 99070), (7680, 89163), (8640, 79256), (9907, 69120), (11520, 59442), (13824, 49535), (17280, 39628), (19814, 34560), (23040, 29721)]