290174080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 851169600

約数和(自身を除く): 560995520

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, 266, 280, 304, 320, 380, 392, 448, 487, 490, 532, 560, 608, 640, 665, 760, 784, 896, 931, 974, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1948, 1960, 2128, 2240, 2432, 2435, 2660, 3040, 3136, 3409, 3724, 3896, 3920, 4256, 4480, 4655, 4870, 5320, 6080, 6272, 6818, 7448, 7792, 7840, 8512, 9253, 9310, 9740, 10640, 12160, 13636, 14896, 15584, 15680, 17024, 17045, 18506, 18620, 19480, 21280, 23863, 27272, 29792, 31168, 31360, 34090, 37012, 37240, 38960, 42560, 46265, 47726, 54544, 59584, 62336, 64771, 68180, 74024, 74480, 77920, 85120, 92530, 95452, 109088, 119168, 119315, 129542, 136360, 148048, 148960, 155840, 185060, 190904, 218176, 238630, 259084, 272720, 296096, 297920, 311680, 323855, 370120, 381808, 436352, 453397, 477260, 518168, 545440, 592192, 595840, 647710, 740240, 763616, 906794, 954520, 1036336, 1090880, 1184384, 1295420, 1480480, 1527232, 1813588, 1909040, 2072672, 2181760, 2266985, 2590840, 2960960, 3054464, 3627176, 3818080, 4145344, 4533970, 5181680, 5921920, 7254352, 7636160, 8290688, 9067940, 10363360, 14508704, 15272320, 18135880, 20726720, 29017408, 36271760, 41453440, 58034816, 72543520, 145087040, 290174080]

約数ペア:

[(1, 290174080), (2, 145087040), (4, 72543520), (5, 58034816), (7, 41453440), (8, 36271760), (10, 29017408), (14, 20726720), (16, 18135880), (19, 15272320), (20, 14508704), (28, 10363360), (32, 9067940), (35, 8290688), (38, 7636160), (40, 7254352), (49, 5921920), (56, 5181680), (64, 4533970), (70, 4145344), (76, 3818080), (80, 3627176), (95, 3054464), (98, 2960960), (112, 2590840), (128, 2266985), (133, 2181760), (140, 2072672), (152, 1909040), (160, 1813588), (190, 1527232), (196, 1480480), (224, 1295420), (245, 1184384), (266, 1090880), (280, 1036336), (304, 954520), (320, 906794), (380, 763616), (392, 740240), (448, 647710), (487, 595840), (490, 592192), (532, 545440), (560, 518168), (608, 477260), (640, 453397), (665, 436352), (760, 381808), (784, 370120), (896, 323855), (931, 311680), (974, 297920), (980, 296096), (1064, 272720), (1120, 259084), (1216, 238630), (1330, 218176), (1520, 190904), (1568, 185060), (1862, 155840), (1948, 148960), (1960, 148048), (2128, 136360), (2240, 129542), (2432, 119315), (2435, 119168), (2660, 109088), (3040, 95452), (3136, 92530), (3409, 85120), (3724, 77920), (3896, 74480), (3920, 74024), (4256, 68180), (4480, 64771), (4655, 62336), (4870, 59584), (5320, 54544), (6080, 47726), (6272, 46265), (6818, 42560), (7448, 38960), (7792, 37240), (7840, 37012), (8512, 34090), (9253, 31360), (9310, 31168), (9740, 29792), (10640, 27272), (12160, 23863), (13636, 21280), (14896, 19480), (15584, 18620), (15680, 18506), (17024, 17045)]