499993920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1517

約数の個数: 168

約数和(自身を含む): 1734580224

約数和(自身を除く): 1234586304

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, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 960, 1016, 1143, 1270, 1367, 1440, 1524, 1905, 2032, 2286, 2540, 2734, 2880, 3048, 3810, 4064, 4101, 4572, 5080, 5468, 5715, 6096, 6835, 7620, 8128, 8202, 9144, 10160, 10936, 11430, 12192, 12303, 13670, 15240, 16404, 18288, 20320, 20505, 21872, 22860, 24384, 24606, 27340, 30480, 32808, 36576, 40640, 41010, 43744, 45720, 49212, 54680, 60960, 61515, 65616, 73152, 82020, 87488, 91440, 98424, 109360, 121920, 123030, 131232, 164040, 173609, 182880, 196848, 218720, 246060, 262464, 328080, 347218, 365760, 393696, 437440, 492120, 520827, 656160, 694436, 787392, 868045, 984240, 1041654, 1312320, 1388872, 1562481, 1736090, 1968480, 2083308, 2604135, 2777744, 3124962, 3472180, 3936960, 4166616, 5208270, 5555488, 6249924, 6944360, 7812405, 8333232, 10416540, 11110976, 12499848, 13888720, 15624810, 16666464, 20833080, 24999696, 27777440, 31249620, 33332928, 41666160, 49999392, 55554880, 62499240, 83332320, 99998784, 124998480, 166664640, 249996960, 499993920]

約数ペア:

[(1, 499993920), (2, 249996960), (3, 166664640), (4, 124998480), (5, 99998784), (6, 83332320), (8, 62499240), (9, 55554880), (10, 49999392), (12, 41666160), (15, 33332928), (16, 31249620), (18, 27777440), (20, 24999696), (24, 20833080), (30, 16666464), (32, 15624810), (36, 13888720), (40, 12499848), (45, 11110976), (48, 10416540), (60, 8333232), (64, 7812405), (72, 6944360), (80, 6249924), (90, 5555488), (96, 5208270), (120, 4166616), (127, 3936960), (144, 3472180), (160, 3124962), (180, 2777744), (192, 2604135), (240, 2083308), (254, 1968480), (288, 1736090), (320, 1562481), (360, 1388872), (381, 1312320), (480, 1041654), (508, 984240), (576, 868045), (635, 787392), (720, 694436), (762, 656160), (960, 520827), (1016, 492120), (1143, 437440), (1270, 393696), (1367, 365760), (1440, 347218), (1524, 328080), (1905, 262464), (2032, 246060), (2286, 218720), (2540, 196848), (2734, 182880), (2880, 173609), (3048, 164040), (3810, 131232), (4064, 123030), (4101, 121920), (4572, 109360), (5080, 98424), (5468, 91440), (5715, 87488), (6096, 82020), (6835, 73152), (7620, 65616), (8128, 61515), (8202, 60960), (9144, 54680), (10160, 49212), (10936, 45720), (11430, 43744), (12192, 41010), (12303, 40640), (13670, 36576), (15240, 32808), (16404, 30480), (18288, 27340), (20320, 24606), (20505, 24384), (21872, 22860)]