378388620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7993}}^1$

素因数の和:8271

約数の個数: 72

約数和(自身を含む): 1152287136

約数和(自身を除く): 773898516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4734, 5260, 7890, 7993, 9468, 11835, 15780, 15986, 23670, 23979, 31972, 39965, 47340, 47958, 71937, 79930, 95916, 119895, 143874, 159860, 239790, 287748, 359685, 479580, 719370, 1438740, 2102159, 4204318, 6306477, 8408636, 10510795, 12612954, 18919431, 21021590, 25225908, 31532385, 37838862, 42043180, 63064770, 75677724, 94597155, 126129540, 189194310, 378388620]

約数ペア:

[(1, 378388620), (2, 189194310), (3, 126129540), (4, 94597155), (5, 75677724), (6, 63064770), (9, 42043180), (10, 37838862), (12, 31532385), (15, 25225908), (18, 21021590), (20, 18919431), (30, 12612954), (36, 10510795), (45, 8408636), (60, 6306477), (90, 4204318), (180, 2102159), (263, 1438740), (526, 719370), (789, 479580), (1052, 359685), (1315, 287748), (1578, 239790), (2367, 159860), (2630, 143874), (3156, 119895), (3945, 95916), (4734, 79930), (5260, 71937), (7890, 47958), (7993, 47340), (9468, 39965), (11835, 31972), (15780, 23979), (15986, 23670)]