427589680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5787

約数の個数: 120

約数和(自身を含む): 1217533680

約数和(自身を除く): 789944000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 5741, 7448, 9310, 10640, 11482, 14896, 18620, 22964, 28705, 37240, 40187, 45928, 57410, 74480, 80374, 91856, 109079, 114820, 160748, 200935, 218158, 229640, 281309, 321496, 401870, 436316, 459280, 545395, 562618, 642992, 763553, 803740, 872632, 1090790, 1125236, 1406545, 1527106, 1607480, 1745264, 2181580, 2250472, 2813090, 3054212, 3214960, 3817765, 4363160, 4500944, 5344871, 5626180, 6108424, 7635530, 8726320, 10689742, 11252360, 12216848, 15271060, 21379484, 22504720, 26724355, 30542120, 42758968, 53448710, 61084240, 85517936, 106897420, 213794840, 427589680]

約数ペア:

[(1, 427589680), (2, 213794840), (4, 106897420), (5, 85517936), (7, 61084240), (8, 53448710), (10, 42758968), (14, 30542120), (16, 26724355), (19, 22504720), (20, 21379484), (28, 15271060), (35, 12216848), (38, 11252360), (40, 10689742), (49, 8726320), (56, 7635530), (70, 6108424), (76, 5626180), (80, 5344871), (95, 4500944), (98, 4363160), (112, 3817765), (133, 3214960), (140, 3054212), (152, 2813090), (190, 2250472), (196, 2181580), (245, 1745264), (266, 1607480), (280, 1527106), (304, 1406545), (380, 1125236), (392, 1090790), (490, 872632), (532, 803740), (560, 763553), (665, 642992), (760, 562618), (784, 545395), (931, 459280), (980, 436316), (1064, 401870), (1330, 321496), (1520, 281309), (1862, 229640), (1960, 218158), (2128, 200935), (2660, 160748), (3724, 114820), (3920, 109079), (4655, 91856), (5320, 80374), (5741, 74480), (7448, 57410), (9310, 45928), (10640, 40187), (11482, 37240), (14896, 28705), (18620, 22964)]