402258240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:929

約数の個数: 168

約数和(自身を含む): 1392585480

約数和(自身を除く): 990327240

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, 197, 240, 288, 320, 360, 394, 480, 576, 591, 709, 720, 788, 960, 985, 1182, 1418, 1440, 1576, 1773, 1970, 2127, 2364, 2836, 2880, 2955, 3152, 3545, 3546, 3940, 4254, 4728, 5672, 5910, 6304, 6381, 7090, 7092, 7880, 8508, 8865, 9456, 10635, 11344, 11820, 12608, 12762, 14180, 14184, 15760, 17016, 17730, 18912, 21270, 22688, 23640, 25524, 28360, 28368, 31520, 31905, 34032, 35460, 37824, 42540, 45376, 47280, 51048, 56720, 56736, 63040, 63810, 68064, 70920, 85080, 94560, 102096, 113440, 113472, 127620, 136128, 139673, 141840, 170160, 189120, 204192, 226880, 255240, 279346, 283680, 340320, 408384, 419019, 510480, 558692, 567360, 680640, 698365, 838038, 1020960, 1117384, 1257057, 1396730, 1676076, 2041920, 2095095, 2234768, 2514114, 2793460, 3352152, 4190190, 4469536, 5028228, 5586920, 6285285, 6704304, 8380380, 8939072, 10056456, 11173840, 12570570, 13408608, 16760760, 20112912, 22347680, 25141140, 26817216, 33521520, 40225824, 44695360, 50282280, 67043040, 80451648, 100564560, 134086080, 201129120, 402258240]

約数ペア:

[(1, 402258240), (2, 201129120), (3, 134086080), (4, 100564560), (5, 80451648), (6, 67043040), (8, 50282280), (9, 44695360), (10, 40225824), (12, 33521520), (15, 26817216), (16, 25141140), (18, 22347680), (20, 20112912), (24, 16760760), (30, 13408608), (32, 12570570), (36, 11173840), (40, 10056456), (45, 8939072), (48, 8380380), (60, 6704304), (64, 6285285), (72, 5586920), (80, 5028228), (90, 4469536), (96, 4190190), (120, 3352152), (144, 2793460), (160, 2514114), (180, 2234768), (192, 2095095), (197, 2041920), (240, 1676076), (288, 1396730), (320, 1257057), (360, 1117384), (394, 1020960), (480, 838038), (576, 698365), (591, 680640), (709, 567360), (720, 558692), (788, 510480), (960, 419019), (985, 408384), (1182, 340320), (1418, 283680), (1440, 279346), (1576, 255240), (1773, 226880), (1970, 204192), (2127, 189120), (2364, 170160), (2836, 141840), (2880, 139673), (2955, 136128), (3152, 127620), (3545, 113472), (3546, 113440), (3940, 102096), (4254, 94560), (4728, 85080), (5672, 70920), (5910, 68064), (6304, 63810), (6381, 63040), (7090, 56736), (7092, 56720), (7880, 51048), (8508, 47280), (8865, 45376), (9456, 42540), (10635, 37824), (11344, 35460), (11820, 34032), (12608, 31905), (12762, 31520), (14180, 28368), (14184, 28360), (15760, 25524), (17016, 23640), (17730, 22688), (18912, 21270)]