255474480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1064477}}^1$

素因数の和:1064493

約数の個数: 40

約数和(自身を含む): 791971632

約数和(自身を除く): 536497152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1064477, 2128954, 3193431, 4257908, 5322385, 6386862, 8515816, 10644770, 12773724, 15967155, 17031632, 21289540, 25547448, 31934310, 42579080, 51094896, 63868620, 85158160, 127737240, 255474480]

約数ペア:

[(1, 255474480), (2, 127737240), (3, 85158160), (4, 63868620), (5, 51094896), (6, 42579080), (8, 31934310), (10, 25547448), (12, 21289540), (15, 17031632), (16, 15967155), (20, 12773724), (24, 10644770), (30, 8515816), (40, 6386862), (48, 5322385), (60, 4257908), (80, 3193431), (120, 2128954), (240, 1064477)]