420910080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 176

約数和(自身を含む): 1369688640

約数和(自身を除く): 948778560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 409, 480, 512, 536, 640, 670, 768, 804, 818, 960, 1005, 1024, 1072, 1227, 1280, 1340, 1536, 1608, 1636, 1920, 2010, 2045, 2144, 2454, 2560, 2680, 3072, 3216, 3272, 3840, 4020, 4090, 4288, 4908, 5120, 5360, 6135, 6432, 6544, 7680, 8040, 8180, 8576, 9816, 10720, 12270, 12864, 13088, 15360, 16080, 16360, 17152, 19632, 21440, 24540, 25728, 26176, 27403, 32160, 32720, 34304, 39264, 42880, 49080, 51456, 52352, 54806, 64320, 65440, 68608, 78528, 82209, 85760, 98160, 102912, 104704, 109612, 128640, 130880, 137015, 157056, 164418, 171520, 196320, 205824, 209408, 219224, 257280, 261760, 274030, 314112, 328836, 343040, 392640, 411045, 418816, 438448, 514560, 523520, 548060, 628224, 657672, 785280, 822090, 876896, 1029120, 1047040, 1096120, 1256448, 1315344, 1570560, 1644180, 1753792, 2094080, 2192240, 2630688, 3141120, 3288360, 3507584, 4384480, 5261376, 6282240, 6576720, 7015168, 8768960, 10522752, 13153440, 14030336, 17537920, 21045504, 26306880, 28060672, 35075840, 42091008, 52613760, 70151680, 84182016, 105227520, 140303360, 210455040, 420910080]

約数ペア:

[(1, 420910080), (2, 210455040), (3, 140303360), (4, 105227520), (5, 84182016), (6, 70151680), (8, 52613760), (10, 42091008), (12, 35075840), (15, 28060672), (16, 26306880), (20, 21045504), (24, 17537920), (30, 14030336), (32, 13153440), (40, 10522752), (48, 8768960), (60, 7015168), (64, 6576720), (67, 6282240), (80, 5261376), (96, 4384480), (120, 3507584), (128, 3288360), (134, 3141120), (160, 2630688), (192, 2192240), (201, 2094080), (240, 1753792), (256, 1644180), (268, 1570560), (320, 1315344), (335, 1256448), (384, 1096120), (402, 1047040), (409, 1029120), (480, 876896), (512, 822090), (536, 785280), (640, 657672), (670, 628224), (768, 548060), (804, 523520), (818, 514560), (960, 438448), (1005, 418816), (1024, 411045), (1072, 392640), (1227, 343040), (1280, 328836), (1340, 314112), (1536, 274030), (1608, 261760), (1636, 257280), (1920, 219224), (2010, 209408), (2045, 205824), (2144, 196320), (2454, 171520), (2560, 164418), (2680, 157056), (3072, 137015), (3216, 130880), (3272, 128640), (3840, 109612), (4020, 104704), (4090, 102912), (4288, 98160), (4908, 85760), (5120, 82209), (5360, 78528), (6135, 68608), (6432, 65440), (6544, 64320), (7680, 54806), (8040, 52352), (8180, 51456), (8576, 49080), (9816, 42880), (10720, 39264), (12270, 34304), (12864, 32720), (13088, 32160), (15360, 27403), (16080, 26176), (16360, 25728), (17152, 24540), (19632, 21440)]