13278960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18443}}^1$

素因数の和:18462

約数の個数: 60

約数和(自身を含む): 44597592

約数和(自身を除く): 31318632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18443, 36886, 55329, 73772, 92215, 110658, 147544, 165987, 184430, 221316, 276645, 295088, 331974, 368860, 442632, 553290, 663948, 737720, 829935, 885264, 1106580, 1327896, 1475440, 1659870, 2213160, 2655792, 3319740, 4426320, 6639480, 13278960]

約数ペア:

[(1, 13278960), (2, 6639480), (3, 4426320), (4, 3319740), (5, 2655792), (6, 2213160), (8, 1659870), (9, 1475440), (10, 1327896), (12, 1106580), (15, 885264), (16, 829935), (18, 737720), (20, 663948), (24, 553290), (30, 442632), (36, 368860), (40, 331974), (45, 295088), (48, 276645), (60, 221316), (72, 184430), (80, 165987), (90, 147544), (120, 110658), (144, 92215), (180, 73772), (240, 55329), (360, 36886), (720, 18443)]