268409580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{235447}}^1$

素因数の和:235478

約数の個数: 48

約数和(自身を含む): 791105280

約数和(自身を除く): 522695700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 235447, 470894, 706341, 941788, 1177235, 1412682, 2354470, 2825364, 3531705, 4473493, 4708940, 7063410, 8946986, 13420479, 14126820, 17893972, 22367465, 26840958, 44734930, 53681916, 67102395, 89469860, 134204790, 268409580]

約数ペア:

[(1, 268409580), (2, 134204790), (3, 89469860), (4, 67102395), (5, 53681916), (6, 44734930), (10, 26840958), (12, 22367465), (15, 17893972), (19, 14126820), (20, 13420479), (30, 8946986), (38, 7063410), (57, 4708940), (60, 4473493), (76, 3531705), (95, 2825364), (114, 2354470), (190, 1412682), (228, 1177235), (285, 941788), (380, 706341), (570, 470894), (1140, 235447)]