487397120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 216

約数和(自身を含む): 1433048400

約数和(自身を除く): 945651280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 409, 448, 490, 532, 560, 608, 640, 665, 760, 784, 818, 896, 931, 980, 1064, 1120, 1216, 1280, 1330, 1520, 1568, 1636, 1792, 1862, 1960, 2045, 2128, 2240, 2432, 2660, 2863, 3040, 3136, 3272, 3724, 3920, 4090, 4256, 4480, 4655, 4864, 5320, 5726, 6080, 6272, 6544, 7448, 7771, 7840, 8180, 8512, 8960, 9310, 10640, 11452, 12160, 12544, 13088, 14315, 14896, 15542, 15680, 16360, 17024, 18620, 20041, 21280, 22904, 24320, 26176, 28630, 29792, 31084, 31360, 32720, 34048, 37240, 38855, 40082, 42560, 45808, 52352, 54397, 57260, 59584, 62168, 62720, 65440, 74480, 77710, 80164, 85120, 91616, 100205, 104704, 108794, 114520, 119168, 124336, 130880, 148960, 155420, 160328, 170240, 183232, 200410, 217588, 229040, 238336, 248672, 261760, 271985, 297920, 310840, 320656, 366464, 380779, 400820, 435176, 458080, 497344, 523520, 543970, 595840, 621680, 641312, 732928, 761558, 801640, 870352, 916160, 994688, 1087940, 1191680, 1243360, 1282624, 1523116, 1603280, 1740704, 1832320, 1903895, 1989376, 2175880, 2486720, 2565248, 3046232, 3206560, 3481408, 3664640, 3807790, 4351760, 4973440, 5130496, 6092464, 6413120, 6962816, 7615580, 8703520, 9946880, 12184928, 12826240, 13925632, 15231160, 17407040, 24369856, 25652480, 30462320, 34814080, 48739712, 60924640, 69628160, 97479424, 121849280, 243698560, 487397120]

約数ペア:

[(1, 487397120), (2, 243698560), (4, 121849280), (5, 97479424), (7, 69628160), (8, 60924640), (10, 48739712), (14, 34814080), (16, 30462320), (19, 25652480), (20, 24369856), (28, 17407040), (32, 15231160), (35, 13925632), (38, 12826240), (40, 12184928), (49, 9946880), (56, 8703520), (64, 7615580), (70, 6962816), (76, 6413120), (80, 6092464), (95, 5130496), (98, 4973440), (112, 4351760), (128, 3807790), (133, 3664640), (140, 3481408), (152, 3206560), (160, 3046232), (190, 2565248), (196, 2486720), (224, 2175880), (245, 1989376), (256, 1903895), (266, 1832320), (280, 1740704), (304, 1603280), (320, 1523116), (380, 1282624), (392, 1243360), (409, 1191680), (448, 1087940), (490, 994688), (532, 916160), (560, 870352), (608, 801640), (640, 761558), (665, 732928), (760, 641312), (784, 621680), (818, 595840), (896, 543970), (931, 523520), (980, 497344), (1064, 458080), (1120, 435176), (1216, 400820), (1280, 380779), (1330, 366464), (1520, 320656), (1568, 310840), (1636, 297920), (1792, 271985), (1862, 261760), (1960, 248672), (2045, 238336), (2128, 229040), (2240, 217588), (2432, 200410), (2660, 183232), (2863, 170240), (3040, 160328), (3136, 155420), (3272, 148960), (3724, 130880), (3920, 124336), (4090, 119168), (4256, 114520), (4480, 108794), (4655, 104704), (4864, 100205), (5320, 91616), (5726, 85120), (6080, 80164), (6272, 77710), (6544, 74480), (7448, 65440), (7771, 62720), (7840, 62168), (8180, 59584), (8512, 57260), (8960, 54397), (9310, 52352), (10640, 45808), (11452, 42560), (12160, 40082), (12544, 38855), (13088, 37240), (14315, 34048), (14896, 32720), (15542, 31360), (15680, 31084), (16360, 29792), (17024, 28630), (18620, 26176), (20041, 24320), (21280, 22904)]