668413440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:529

約数の個数: 240

約数和(自身を含む): 2354880528

約数和(自身を除く): 1686467088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 320, 335, 360, 384, 402, 433, 480, 512, 536, 576, 603, 640, 670, 720, 768, 804, 866, 960, 1005, 1072, 1152, 1206, 1280, 1299, 1340, 1440, 1536, 1608, 1732, 1920, 2010, 2144, 2165, 2304, 2412, 2560, 2598, 2680, 2880, 3015, 3216, 3464, 3840, 3897, 4020, 4288, 4330, 4608, 4824, 5196, 5360, 5760, 6030, 6432, 6495, 6928, 7680, 7794, 8040, 8576, 8660, 9648, 10392, 10720, 11520, 12060, 12864, 12990, 13856, 15588, 16080, 17152, 17320, 19296, 19485, 20784, 21440, 23040, 24120, 25728, 25980, 27712, 29011, 31176, 32160, 34304, 34640, 38592, 38970, 41568, 42880, 48240, 51456, 51960, 55424, 58022, 62352, 64320, 69280, 77184, 77940, 83136, 85760, 87033, 96480, 102912, 103920, 110848, 116044, 124704, 128640, 138560, 145055, 154368, 155880, 166272, 171520, 174066, 192960, 207840, 221696, 232088, 249408, 257280, 261099, 277120, 290110, 308736, 311760, 332544, 348132, 385920, 415680, 435165, 464176, 498816, 514560, 522198, 554240, 580220, 623520, 665088, 696264, 771840, 831360, 870330, 928352, 997632, 1044396, 1108480, 1160440, 1247040, 1305495, 1392528, 1543680, 1662720, 1740660, 1856704, 1995264, 2088792, 2320880, 2494080, 2610990, 2785056, 3325440, 3481320, 3713408, 4177584, 4641760, 4988160, 5221980, 5570112, 6962640, 7426816, 8355168, 9283520, 9976320, 10443960, 11140224, 13925280, 14853632, 16710336, 18567040, 20887920, 22280448, 27850560, 33420672, 37134080, 41775840, 44560896, 55701120, 66841344, 74268160, 83551680, 111402240, 133682688, 167103360, 222804480, 334206720, 668413440]

約数ペア:

[(1, 668413440), (2, 334206720), (3, 222804480), (4, 167103360), (5, 133682688), (6, 111402240), (8, 83551680), (9, 74268160), (10, 66841344), (12, 55701120), (15, 44560896), (16, 41775840), (18, 37134080), (20, 33420672), (24, 27850560), (30, 22280448), (32, 20887920), (36, 18567040), (40, 16710336), (45, 14853632), (48, 13925280), (60, 11140224), (64, 10443960), (67, 9976320), (72, 9283520), (80, 8355168), (90, 7426816), (96, 6962640), (120, 5570112), (128, 5221980), (134, 4988160), (144, 4641760), (160, 4177584), (180, 3713408), (192, 3481320), (201, 3325440), (240, 2785056), (256, 2610990), (268, 2494080), (288, 2320880), (320, 2088792), (335, 1995264), (360, 1856704), (384, 1740660), (402, 1662720), (433, 1543680), (480, 1392528), (512, 1305495), (536, 1247040), (576, 1160440), (603, 1108480), (640, 1044396), (670, 997632), (720, 928352), (768, 870330), (804, 831360), (866, 771840), (960, 696264), (1005, 665088), (1072, 623520), (1152, 580220), (1206, 554240), (1280, 522198), (1299, 514560), (1340, 498816), (1440, 464176), (1536, 435165), (1608, 415680), (1732, 385920), (1920, 348132), (2010, 332544), (2144, 311760), (2165, 308736), (2304, 290110), (2412, 277120), (2560, 261099), (2598, 257280), (2680, 249408), (2880, 232088), (3015, 221696), (3216, 207840), (3464, 192960), (3840, 174066), (3897, 171520), (4020, 166272), (4288, 155880), (4330, 154368), (4608, 145055), (4824, 138560), (5196, 128640), (5360, 124704), (5760, 116044), (6030, 110848), (6432, 103920), (6495, 102912), (6928, 96480), (7680, 87033), (7794, 85760), (8040, 83136), (8576, 77940), (8660, 77184), (9648, 69280), (10392, 64320), (10720, 62352), (11520, 58022), (12060, 55424), (12864, 51960), (12990, 51456), (13856, 48240), (15588, 42880), (16080, 41568), (17152, 38970), (17320, 38592), (19296, 34640), (19485, 34304), (20784, 32160), (21440, 31176), (23040, 29011), (24120, 27712), (25728, 25980)]