13278240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{9221}}^1$

素因数の和:9242

約数の個数: 72

約数和(自身を含む): 45316908

約数和(自身を除く): 32038668

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 9221, 18442, 27663, 36884, 46105, 55326, 73768, 82989, 92210, 110652, 138315, 147536, 165978, 184420, 221304, 276630, 295072, 331956, 368840, 414945, 442608, 553260, 663912, 737680, 829890, 885216, 1106520, 1327824, 1475360, 1659780, 2213040, 2655648, 3319560, 4426080, 6639120, 13278240]

約数ペア:

[(1, 13278240), (2, 6639120), (3, 4426080), (4, 3319560), (5, 2655648), (6, 2213040), (8, 1659780), (9, 1475360), (10, 1327824), (12, 1106520), (15, 885216), (16, 829890), (18, 737680), (20, 663912), (24, 553260), (30, 442608), (32, 414945), (36, 368840), (40, 331956), (45, 295072), (48, 276630), (60, 221304), (72, 184420), (80, 165978), (90, 147536), (96, 138315), (120, 110652), (144, 92210), (160, 82989), (180, 73768), (240, 55326), (288, 46105), (360, 36884), (480, 27663), (720, 18442), (1440, 9221)]