630080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:207

約数の個数: 56

約数和(自身を含む): 1645920

約数和(自身を除く): 1015840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 179, 220, 320, 352, 358, 440, 704, 716, 880, 895, 1432, 1760, 1790, 1969, 2864, 3520, 3580, 3938, 5728, 7160, 7876, 9845, 11456, 14320, 15752, 19690, 28640, 31504, 39380, 57280, 63008, 78760, 126016, 157520, 315040, 630080]

約数ペア:

[(1, 630080), (2, 315040), (4, 157520), (5, 126016), (8, 78760), (10, 63008), (11, 57280), (16, 39380), (20, 31504), (22, 28640), (32, 19690), (40, 15752), (44, 14320), (55, 11456), (64, 9845), (80, 7876), (88, 7160), (110, 5728), (160, 3938), (176, 3580), (179, 3520), (220, 2864), (320, 1969), (352, 1790), (358, 1760), (440, 1432), (704, 895), (716, 880)]