138558240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{96221}}^1$

素因数の和:96242

約数の個数: 72

約数和(自身を含む): 472834908

約数和(自身を除く): 334276668

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, 96221, 192442, 288663, 384884, 481105, 577326, 769768, 865989, 962210, 1154652, 1443315, 1539536, 1731978, 1924420, 2309304, 2886630, 3079072, 3463956, 3848840, 4329945, 4618608, 5773260, 6927912, 7697680, 8659890, 9237216, 11546520, 13855824, 15395360, 17319780, 23093040, 27711648, 34639560, 46186080, 69279120, 138558240]

約数ペア:

[(1, 138558240), (2, 69279120), (3, 46186080), (4, 34639560), (5, 27711648), (6, 23093040), (8, 17319780), (9, 15395360), (10, 13855824), (12, 11546520), (15, 9237216), (16, 8659890), (18, 7697680), (20, 6927912), (24, 5773260), (30, 4618608), (32, 4329945), (36, 3848840), (40, 3463956), (45, 3079072), (48, 2886630), (60, 2309304), (72, 1924420), (80, 1731978), (90, 1539536), (96, 1443315), (120, 1154652), (144, 962210), (160, 865989), (180, 769768), (240, 577326), (288, 481105), (360, 384884), (480, 288663), (720, 192442), (1440, 96221)]