144480340

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{23531}}^1$

素因数の和:23847

約数の個数: 24

約数和(自身を含む): 304409952

約数和(自身を除く): 159929612

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 23531, 47062, 94124, 117655, 235310, 470620, 7224017, 14448034, 28896068, 36120085, 72240170, 144480340]

約数ペア:

[(1, 144480340), (2, 72240170), (4, 36120085), (5, 28896068), (10, 14448034), (20, 7224017), (307, 470620), (614, 235310), (1228, 117655), (1535, 94124), (3070, 47062), (6140, 23531)]