180136800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 216

約数和(自身を含む): 643458816

約数和(自身を除く): 463322016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 127, 144, 150, 160, 180, 197, 200, 225, 240, 254, 288, 300, 360, 381, 394, 400, 450, 480, 508, 591, 600, 635, 720, 762, 788, 800, 900, 985, 1016, 1143, 1182, 1200, 1270, 1440, 1524, 1576, 1773, 1800, 1905, 1970, 2032, 2286, 2364, 2400, 2540, 2955, 3048, 3152, 3175, 3546, 3600, 3810, 3940, 4064, 4572, 4728, 4925, 5080, 5715, 5910, 6096, 6304, 6350, 7092, 7200, 7620, 7880, 8865, 9144, 9456, 9525, 9850, 10160, 11430, 11820, 12192, 12700, 14184, 14775, 15240, 15760, 17730, 18288, 18912, 19050, 19700, 20320, 22860, 23640, 25019, 25400, 28368, 28575, 29550, 30480, 31520, 35460, 36576, 38100, 39400, 44325, 45720, 47280, 50038, 50800, 56736, 57150, 59100, 60960, 70920, 75057, 76200, 78800, 88650, 91440, 94560, 100076, 101600, 114300, 118200, 125095, 141840, 150114, 152400, 157600, 177300, 182880, 200152, 225171, 228600, 236400, 250190, 283680, 300228, 304800, 354600, 375285, 400304, 450342, 457200, 472800, 500380, 600456, 625475, 709200, 750570, 800608, 900684, 914400, 1000760, 1125855, 1200912, 1250950, 1418400, 1501140, 1801368, 1876425, 2001520, 2251710, 2401824, 2501900, 3002280, 3602736, 3752850, 4003040, 4503420, 5003800, 5629275, 6004560, 7205472, 7505700, 9006840, 10007600, 11258550, 12009120, 15011400, 18013680, 20015200, 22517100, 30022800, 36027360, 45034200, 60045600, 90068400, 180136800]

約数ペア:

[(1, 180136800), (2, 90068400), (3, 60045600), (4, 45034200), (5, 36027360), (6, 30022800), (8, 22517100), (9, 20015200), (10, 18013680), (12, 15011400), (15, 12009120), (16, 11258550), (18, 10007600), (20, 9006840), (24, 7505700), (25, 7205472), (30, 6004560), (32, 5629275), (36, 5003800), (40, 4503420), (45, 4003040), (48, 3752850), (50, 3602736), (60, 3002280), (72, 2501900), (75, 2401824), (80, 2251710), (90, 2001520), (96, 1876425), (100, 1801368), (120, 1501140), (127, 1418400), (144, 1250950), (150, 1200912), (160, 1125855), (180, 1000760), (197, 914400), (200, 900684), (225, 800608), (240, 750570), (254, 709200), (288, 625475), (300, 600456), (360, 500380), (381, 472800), (394, 457200), (400, 450342), (450, 400304), (480, 375285), (508, 354600), (591, 304800), (600, 300228), (635, 283680), (720, 250190), (762, 236400), (788, 228600), (800, 225171), (900, 200152), (985, 182880), (1016, 177300), (1143, 157600), (1182, 152400), (1200, 150114), (1270, 141840), (1440, 125095), (1524, 118200), (1576, 114300), (1773, 101600), (1800, 100076), (1905, 94560), (1970, 91440), (2032, 88650), (2286, 78800), (2364, 76200), (2400, 75057), (2540, 70920), (2955, 60960), (3048, 59100), (3152, 57150), (3175, 56736), (3546, 50800), (3600, 50038), (3810, 47280), (3940, 45720), (4064, 44325), (4572, 39400), (4728, 38100), (4925, 36576), (5080, 35460), (5715, 31520), (5910, 30480), (6096, 29550), (6304, 28575), (6350, 28368), (7092, 25400), (7200, 25019), (7620, 23640), (7880, 22860), (8865, 20320), (9144, 19700), (9456, 19050), (9525, 18912), (9850, 18288), (10160, 17730), (11430, 15760), (11820, 15240), (12192, 14775), (12700, 14184)]