1221094080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{423991}}^1$

素因数の和:424014

約数の個数: 84

約数和(自身を含む): 4200064752

約数和(自身を除く): 2978970672

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 423991, 847982, 1271973, 1695964, 2119955, 2543946, 3391928, 3815919, 4239910, 5087892, 6359865, 6783856, 7631838, 8479820, 10175784, 12719730, 13567712, 15263676, 16959640, 19079595, 20351568, 25439460, 27135424, 30527352, 33919280, 38159190, 40703136, 50878920, 61054704, 67838560, 76318380, 81406272, 101757840, 122109408, 135677120, 152636760, 203515680, 244218816, 305273520, 407031360, 610547040, 1221094080]

約数ペア:

[(1, 1221094080), (2, 610547040), (3, 407031360), (4, 305273520), (5, 244218816), (6, 203515680), (8, 152636760), (9, 135677120), (10, 122109408), (12, 101757840), (15, 81406272), (16, 76318380), (18, 67838560), (20, 61054704), (24, 50878920), (30, 40703136), (32, 38159190), (36, 33919280), (40, 30527352), (45, 27135424), (48, 25439460), (60, 20351568), (64, 19079595), (72, 16959640), (80, 15263676), (90, 13567712), (96, 12719730), (120, 10175784), (144, 8479820), (160, 7631838), (180, 6783856), (192, 6359865), (240, 5087892), (288, 4239910), (320, 3815919), (360, 3391928), (480, 2543946), (576, 2119955), (720, 1695964), (960, 1271973), (1440, 847982), (2880, 423991)]