30905600

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 108

約数和(自身を含む): 83640480

約数和(自身を除く): 52734880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 439, 440, 550, 640, 704, 800, 878, 880, 1100, 1280, 1408, 1600, 1756, 1760, 2195, 2200, 2816, 3200, 3512, 3520, 4390, 4400, 4829, 6400, 7024, 7040, 8780, 8800, 9658, 10975, 14048, 14080, 17560, 17600, 19316, 21950, 24145, 28096, 35120, 35200, 38632, 43900, 48290, 56192, 70240, 70400, 77264, 87800, 96580, 112384, 120725, 140480, 154528, 175600, 193160, 241450, 280960, 309056, 351200, 386320, 482900, 561920, 618112, 702400, 772640, 965800, 1236224, 1404800, 1545280, 1931600, 2809600, 3090560, 3863200, 6181120, 7726400, 15452800, 30905600]

約数ペア:

[(1, 30905600), (2, 15452800), (4, 7726400), (5, 6181120), (8, 3863200), (10, 3090560), (11, 2809600), (16, 1931600), (20, 1545280), (22, 1404800), (25, 1236224), (32, 965800), (40, 772640), (44, 702400), (50, 618112), (55, 561920), (64, 482900), (80, 386320), (88, 351200), (100, 309056), (110, 280960), (128, 241450), (160, 193160), (176, 175600), (200, 154528), (220, 140480), (256, 120725), (275, 112384), (320, 96580), (352, 87800), (400, 77264), (439, 70400), (440, 70240), (550, 56192), (640, 48290), (704, 43900), (800, 38632), (878, 35200), (880, 35120), (1100, 28096), (1280, 24145), (1408, 21950), (1600, 19316), (1756, 17600), (1760, 17560), (2195, 14080), (2200, 14048), (2816, 10975), (3200, 9658), (3512, 8800), (3520, 8780), (4390, 7040), (4400, 7024), (4829, 6400)]