441297920

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{1759}}^1$

素因数の和:1798

約数の個数: 132

約数和(自身を含む): 1232130240

約数和(自身を除く): 790832320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1759, 1792, 1960, 2240, 2560, 3136, 3518, 3584, 3920, 4480, 5120, 6272, 7036, 7168, 7840, 8795, 8960, 12313, 12544, 14072, 15680, 17590, 17920, 24626, 25088, 28144, 31360, 35180, 35840, 49252, 50176, 56288, 61565, 62720, 70360, 86191, 98504, 112576, 123130, 125440, 140720, 172382, 197008, 225152, 246260, 250880, 281440, 344764, 394016, 430955, 450304, 492520, 562880, 689528, 788032, 861910, 900608, 985040, 1125760, 1379056, 1576064, 1723820, 1801216, 1970080, 2251520, 2758112, 3152128, 3447640, 3940160, 4503040, 5516224, 6304256, 6895280, 7880320, 9006080, 11032448, 12608512, 13790560, 15760640, 22064896, 27581120, 31521280, 44129792, 55162240, 63042560, 88259584, 110324480, 220648960, 441297920]

約数ペア:

[(1, 441297920), (2, 220648960), (4, 110324480), (5, 88259584), (7, 63042560), (8, 55162240), (10, 44129792), (14, 31521280), (16, 27581120), (20, 22064896), (28, 15760640), (32, 13790560), (35, 12608512), (40, 11032448), (49, 9006080), (56, 7880320), (64, 6895280), (70, 6304256), (80, 5516224), (98, 4503040), (112, 3940160), (128, 3447640), (140, 3152128), (160, 2758112), (196, 2251520), (224, 1970080), (245, 1801216), (256, 1723820), (280, 1576064), (320, 1379056), (392, 1125760), (448, 985040), (490, 900608), (512, 861910), (560, 788032), (640, 689528), (784, 562880), (896, 492520), (980, 450304), (1024, 430955), (1120, 394016), (1280, 344764), (1568, 281440), (1759, 250880), (1792, 246260), (1960, 225152), (2240, 197008), (2560, 172382), (3136, 140720), (3518, 125440), (3584, 123130), (3920, 112576), (4480, 98504), (5120, 86191), (6272, 70360), (7036, 62720), (7168, 61565), (7840, 56288), (8795, 50176), (8960, 49252), (12313, 35840), (12544, 35180), (14072, 31360), (15680, 28144), (17590, 25088), (17920, 24626)]