261524480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{7297}}^1$

素因数の和:7329

約数の個数: 88

約数和(自身を含む): 717072288

約数和(自身を除く): 455547808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 7297, 8960, 14594, 17920, 29188, 35840, 36485, 51079, 58376, 72970, 102158, 116752, 145940, 204316, 233504, 255395, 291880, 408632, 467008, 510790, 583760, 817264, 934016, 1021580, 1167520, 1634528, 1868032, 2043160, 2335040, 3269056, 3736064, 4086320, 4670080, 6538112, 7472128, 8172640, 9340160, 13076224, 16345280, 18680320, 26152448, 32690560, 37360640, 52304896, 65381120, 130762240, 261524480]

約数ペア:

[(1, 261524480), (2, 130762240), (4, 65381120), (5, 52304896), (7, 37360640), (8, 32690560), (10, 26152448), (14, 18680320), (16, 16345280), (20, 13076224), (28, 9340160), (32, 8172640), (35, 7472128), (40, 6538112), (56, 4670080), (64, 4086320), (70, 3736064), (80, 3269056), (112, 2335040), (128, 2043160), (140, 1868032), (160, 1634528), (224, 1167520), (256, 1021580), (280, 934016), (320, 817264), (448, 583760), (512, 510790), (560, 467008), (640, 408632), (896, 291880), (1024, 255395), (1120, 233504), (1280, 204316), (1792, 145940), (2240, 116752), (2560, 102158), (3584, 72970), (4480, 58376), (5120, 51079), (7168, 36485), (7297, 35840), (8960, 29188), (14594, 17920)]