4441360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 13231296

約数和(自身を除く): 8789936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 103, 110, 112, 140, 154, 176, 196, 206, 220, 245, 280, 308, 385, 392, 412, 440, 490, 515, 539, 560, 616, 721, 770, 784, 824, 880, 980, 1030, 1078, 1133, 1232, 1442, 1540, 1648, 1960, 2060, 2156, 2266, 2695, 2884, 3080, 3605, 3920, 4120, 4312, 4532, 5047, 5390, 5665, 5768, 6160, 7210, 7931, 8240, 8624, 9064, 10094, 10780, 11330, 11536, 14420, 15862, 18128, 20188, 21560, 22660, 25235, 28840, 31724, 39655, 40376, 43120, 45320, 50470, 55517, 57680, 63448, 79310, 80752, 90640, 100940, 111034, 126896, 158620, 201880, 222068, 277585, 317240, 403760, 444136, 555170, 634480, 888272, 1110340, 2220680, 4441360]

約数ペア:

[(1, 4441360), (2, 2220680), (4, 1110340), (5, 888272), (7, 634480), (8, 555170), (10, 444136), (11, 403760), (14, 317240), (16, 277585), (20, 222068), (22, 201880), (28, 158620), (35, 126896), (40, 111034), (44, 100940), (49, 90640), (55, 80752), (56, 79310), (70, 63448), (77, 57680), (80, 55517), (88, 50470), (98, 45320), (103, 43120), (110, 40376), (112, 39655), (140, 31724), (154, 28840), (176, 25235), (196, 22660), (206, 21560), (220, 20188), (245, 18128), (280, 15862), (308, 14420), (385, 11536), (392, 11330), (412, 10780), (440, 10094), (490, 9064), (515, 8624), (539, 8240), (560, 7931), (616, 7210), (721, 6160), (770, 5768), (784, 5665), (824, 5390), (880, 5047), (980, 4532), (1030, 4312), (1078, 4120), (1133, 3920), (1232, 3605), (1442, 3080), (1540, 2884), (1648, 2695), (1960, 2266), (2060, 2156)]