30256480

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 72092160

約数和(自身を除く): 41835680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 1489, 2032, 2540, 2978, 4064, 5080, 5956, 7445, 10160, 11912, 14890, 20320, 23824, 29780, 47648, 59560, 119120, 189103, 238240, 378206, 756412, 945515, 1512824, 1891030, 3025648, 3782060, 6051296, 7564120, 15128240, 30256480]

約数ペア:

[(1, 30256480), (2, 15128240), (4, 7564120), (5, 6051296), (8, 3782060), (10, 3025648), (16, 1891030), (20, 1512824), (32, 945515), (40, 756412), (80, 378206), (127, 238240), (160, 189103), (254, 119120), (508, 59560), (635, 47648), (1016, 29780), (1270, 23824), (1489, 20320), (2032, 14890), (2540, 11912), (2978, 10160), (4064, 7445), (5080, 5956)]