249996960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1515

約数の個数: 144

約数和(自身を含む): 860461056

約数和(自身を除く): 610464096

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, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1367, 1440, 1524, 1905, 2032, 2286, 2540, 2734, 3048, 3810, 4064, 4101, 4572, 5080, 5468, 5715, 6096, 6835, 7620, 8202, 9144, 10160, 10936, 11430, 12192, 12303, 13670, 15240, 16404, 18288, 20320, 20505, 21872, 22860, 24606, 27340, 30480, 32808, 36576, 41010, 43744, 45720, 49212, 54680, 60960, 61515, 65616, 82020, 91440, 98424, 109360, 123030, 131232, 164040, 173609, 182880, 196848, 218720, 246060, 328080, 347218, 393696, 492120, 520827, 656160, 694436, 868045, 984240, 1041654, 1388872, 1562481, 1736090, 1968480, 2083308, 2604135, 2777744, 3124962, 3472180, 4166616, 5208270, 5555488, 6249924, 6944360, 7812405, 8333232, 10416540, 12499848, 13888720, 15624810, 16666464, 20833080, 24999696, 27777440, 31249620, 41666160, 49999392, 62499240, 83332320, 124998480, 249996960]

約数ペア:

[(1, 249996960), (2, 124998480), (3, 83332320), (4, 62499240), (5, 49999392), (6, 41666160), (8, 31249620), (9, 27777440), (10, 24999696), (12, 20833080), (15, 16666464), (16, 15624810), (18, 13888720), (20, 12499848), (24, 10416540), (30, 8333232), (32, 7812405), (36, 6944360), (40, 6249924), (45, 5555488), (48, 5208270), (60, 4166616), (72, 3472180), (80, 3124962), (90, 2777744), (96, 2604135), (120, 2083308), (127, 1968480), (144, 1736090), (160, 1562481), (180, 1388872), (240, 1041654), (254, 984240), (288, 868045), (360, 694436), (381, 656160), (480, 520827), (508, 492120), (635, 393696), (720, 347218), (762, 328080), (1016, 246060), (1143, 218720), (1270, 196848), (1367, 182880), (1440, 173609), (1524, 164040), (1905, 131232), (2032, 123030), (2286, 109360), (2540, 98424), (2734, 91440), (3048, 82020), (3810, 65616), (4064, 61515), (4101, 60960), (4572, 54680), (5080, 49212), (5468, 45720), (5715, 43744), (6096, 41010), (6835, 36576), (7620, 32808), (8202, 30480), (9144, 27340), (10160, 24606), (10936, 22860), (11430, 21872), (12192, 20505), (12303, 20320), (13670, 18288), (15240, 16404)]