242697280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{108347}}^1$

素因数の和:108371

約数の個数: 56

約数和(自身を含む): 660489408

約数和(自身を除く): 417792128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 108347, 216694, 433388, 541735, 758429, 866776, 1083470, 1516858, 1733552, 2166940, 3033716, 3467104, 3792145, 4333880, 6067432, 6934208, 7584290, 8667760, 12134864, 15168580, 17335520, 24269728, 30337160, 34671040, 48539456, 60674320, 121348640, 242697280]

約数ペア:

[(1, 242697280), (2, 121348640), (4, 60674320), (5, 48539456), (7, 34671040), (8, 30337160), (10, 24269728), (14, 17335520), (16, 15168580), (20, 12134864), (28, 8667760), (32, 7584290), (35, 6934208), (40, 6067432), (56, 4333880), (64, 3792145), (70, 3467104), (80, 3033716), (112, 2166940), (140, 1733552), (160, 1516858), (224, 1083470), (280, 866776), (320, 758429), (448, 541735), (560, 433388), (1120, 216694), (2240, 108347)]