12000240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2407

約数の個数: 120

約数和(自身を含む): 46077408

約数和(自身を除く): 34077168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2381, 2520, 4762, 5040, 7143, 9524, 11905, 14286, 16667, 19048, 21429, 23810, 28572, 33334, 35715, 38096, 42858, 47620, 50001, 57144, 66668, 71430, 83335, 85716, 95240, 100002, 107145, 114288, 133336, 142860, 150003, 166670, 171432, 190480, 200004, 214290, 250005, 266672, 285720, 300006, 333340, 342864, 400008, 428580, 500010, 571440, 600012, 666680, 750015, 800016, 857160, 1000020, 1200024, 1333360, 1500030, 1714320, 2000040, 2400048, 3000060, 4000080, 6000120, 12000240]

約数ペア:

[(1, 12000240), (2, 6000120), (3, 4000080), (4, 3000060), (5, 2400048), (6, 2000040), (7, 1714320), (8, 1500030), (9, 1333360), (10, 1200024), (12, 1000020), (14, 857160), (15, 800016), (16, 750015), (18, 666680), (20, 600012), (21, 571440), (24, 500010), (28, 428580), (30, 400008), (35, 342864), (36, 333340), (40, 300006), (42, 285720), (45, 266672), (48, 250005), (56, 214290), (60, 200004), (63, 190480), (70, 171432), (72, 166670), (80, 150003), (84, 142860), (90, 133336), (105, 114288), (112, 107145), (120, 100002), (126, 95240), (140, 85716), (144, 83335), (168, 71430), (180, 66668), (210, 57144), (240, 50001), (252, 47620), (280, 42858), (315, 38096), (336, 35715), (360, 33334), (420, 28572), (504, 23810), (560, 21429), (630, 19048), (720, 16667), (840, 14286), (1008, 11905), (1260, 9524), (1680, 7143), (2381, 5040), (2520, 4762)]