264404480

素因数分解:

$2^9\times 5^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:779

約数の個数: 80

約数和(自身を含む): 638597520

約数和(自身を除く): 374193040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 512, 577, 640, 716, 895, 1154, 1280, 1432, 1790, 2308, 2560, 2864, 2885, 3580, 4616, 5728, 5770, 7160, 9232, 11456, 11540, 14320, 18464, 22912, 23080, 28640, 36928, 45824, 46160, 57280, 73856, 91648, 92320, 103283, 114560, 147712, 184640, 206566, 229120, 295424, 369280, 413132, 458240, 516415, 738560, 826264, 1032830, 1477120, 1652528, 2065660, 3305056, 4131320, 6610112, 8262640, 13220224, 16525280, 26440448, 33050560, 52880896, 66101120, 132202240, 264404480]

約数ペア:

[(1, 264404480), (2, 132202240), (4, 66101120), (5, 52880896), (8, 33050560), (10, 26440448), (16, 16525280), (20, 13220224), (32, 8262640), (40, 6610112), (64, 4131320), (80, 3305056), (128, 2065660), (160, 1652528), (179, 1477120), (256, 1032830), (320, 826264), (358, 738560), (512, 516415), (577, 458240), (640, 413132), (716, 369280), (895, 295424), (1154, 229120), (1280, 206566), (1432, 184640), (1790, 147712), (2308, 114560), (2560, 103283), (2864, 92320), (2885, 91648), (3580, 73856), (4616, 57280), (5728, 46160), (5770, 45824), (7160, 36928), (9232, 28640), (11456, 23080), (11540, 22912), (14320, 18464)]