240190160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:961

約数の個数: 120

約数和(自身を含む): 659529216

約数和(自身を除く): 419339056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 784, 863, 980, 994, 1136, 1420, 1726, 1960, 1988, 2485, 2840, 3452, 3479, 3920, 3976, 4315, 4970, 5680, 6041, 6904, 6958, 7952, 8630, 9940, 12082, 13808, 13916, 17260, 17395, 19880, 24164, 27832, 30205, 34520, 34790, 39760, 42287, 48328, 55664, 60410, 61273, 69040, 69580, 84574, 96656, 120820, 122546, 139160, 169148, 211435, 241640, 245092, 278320, 306365, 338296, 422870, 428911, 483280, 490184, 612730, 676592, 845740, 857822, 980368, 1225460, 1691480, 1715644, 2144555, 2450920, 3002377, 3382960, 3431288, 4289110, 4901840, 6004754, 6862576, 8578220, 12009508, 15011885, 17156440, 24019016, 30023770, 34312880, 48038032, 60047540, 120095080, 240190160]

約数ペア:

[(1, 240190160), (2, 120095080), (4, 60047540), (5, 48038032), (7, 34312880), (8, 30023770), (10, 24019016), (14, 17156440), (16, 15011885), (20, 12009508), (28, 8578220), (35, 6862576), (40, 6004754), (49, 4901840), (56, 4289110), (70, 3431288), (71, 3382960), (80, 3002377), (98, 2450920), (112, 2144555), (140, 1715644), (142, 1691480), (196, 1225460), (245, 980368), (280, 857822), (284, 845740), (355, 676592), (392, 612730), (490, 490184), (497, 483280), (560, 428911), (568, 422870), (710, 338296), (784, 306365), (863, 278320), (980, 245092), (994, 241640), (1136, 211435), (1420, 169148), (1726, 139160), (1960, 122546), (1988, 120820), (2485, 96656), (2840, 84574), (3452, 69580), (3479, 69040), (3920, 61273), (3976, 60410), (4315, 55664), (4970, 48328), (5680, 42287), (6041, 39760), (6904, 34790), (6958, 34520), (7952, 30205), (8630, 27832), (9940, 24164), (12082, 19880), (13808, 17395), (13916, 17260)]