389318400

素因数分解:

$2^8\times 3^4\times 5^2\times {\mathrm{751}}^1$

素因数の和:789

約数の個数: 270

約数和(自身を含む): 1441404272

約数和(自身を除く): 1052085872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 751, 768, 800, 810, 864, 900, 960, 1080, 1152, 1200, 1280, 1296, 1350, 1440, 1502, 1600, 1620, 1728, 1800, 1920, 2025, 2160, 2253, 2304, 2400, 2592, 2700, 2880, 3004, 3200, 3240, 3456, 3600, 3755, 3840, 4050, 4320, 4506, 4800, 5184, 5400, 5760, 6008, 6400, 6480, 6759, 6912, 7200, 7510, 8100, 8640, 9012, 9600, 10368, 10800, 11265, 11520, 12016, 12960, 13518, 14400, 15020, 16200, 17280, 18024, 18775, 19200, 20277, 20736, 21600, 22530, 24032, 25920, 27036, 28800, 30040, 32400, 33795, 34560, 36048, 37550, 40554, 43200, 45060, 48064, 51840, 54072, 56325, 57600, 60080, 60831, 64800, 67590, 72096, 75100, 81108, 86400, 90120, 96128, 101385, 103680, 108144, 112650, 120160, 121662, 129600, 135180, 144192, 150200, 162216, 168975, 172800, 180240, 192256, 202770, 216288, 225300, 240320, 243324, 259200, 270360, 288384, 300400, 304155, 324432, 337950, 360480, 405540, 432576, 450600, 480640, 486648, 506925, 518400, 540720, 576768, 600800, 608310, 648864, 675900, 720960, 811080, 865152, 901200, 961280, 973296, 1013850, 1081440, 1201600, 1216620, 1297728, 1351800, 1441920, 1520775, 1622160, 1730304, 1802400, 1946592, 2027700, 2162880, 2403200, 2433240, 2595456, 2703600, 2883840, 3041550, 3244320, 3604800, 3893184, 4055400, 4325760, 4806400, 4866480, 5190912, 5407200, 6083100, 6488640, 7209600, 7786368, 8110800, 8651520, 9732960, 10814400, 12166200, 12977280, 14419200, 15572736, 16221600, 19465920, 21628800, 24332400, 25954560, 32443200, 38931840, 43257600, 48664800, 64886400, 77863680, 97329600, 129772800, 194659200, 389318400]

約数ペア:

[(1, 389318400), (2, 194659200), (3, 129772800), (4, 97329600), (5, 77863680), (6, 64886400), (8, 48664800), (9, 43257600), (10, 38931840), (12, 32443200), (15, 25954560), (16, 24332400), (18, 21628800), (20, 19465920), (24, 16221600), (25, 15572736), (27, 14419200), (30, 12977280), (32, 12166200), (36, 10814400), (40, 9732960), (45, 8651520), (48, 8110800), (50, 7786368), (54, 7209600), (60, 6488640), (64, 6083100), (72, 5407200), (75, 5190912), (80, 4866480), (81, 4806400), (90, 4325760), (96, 4055400), (100, 3893184), (108, 3604800), (120, 3244320), (128, 3041550), (135, 2883840), (144, 2703600), (150, 2595456), (160, 2433240), (162, 2403200), (180, 2162880), (192, 2027700), (200, 1946592), (216, 1802400), (225, 1730304), (240, 1622160), (256, 1520775), (270, 1441920), (288, 1351800), (300, 1297728), (320, 1216620), (324, 1201600), (360, 1081440), (384, 1013850), (400, 973296), (405, 961280), (432, 901200), (450, 865152), (480, 811080), (540, 720960), (576, 675900), (600, 648864), (640, 608310), (648, 600800), (675, 576768), (720, 540720), (751, 518400), (768, 506925), (800, 486648), (810, 480640), (864, 450600), (900, 432576), (960, 405540), (1080, 360480), (1152, 337950), (1200, 324432), (1280, 304155), (1296, 300400), (1350, 288384), (1440, 270360), (1502, 259200), (1600, 243324), (1620, 240320), (1728, 225300), (1800, 216288), (1920, 202770), (2025, 192256), (2160, 180240), (2253, 172800), (2304, 168975), (2400, 162216), (2592, 150200), (2700, 144192), (2880, 135180), (3004, 129600), (3200, 121662), (3240, 120160), (3456, 112650), (3600, 108144), (3755, 103680), (3840, 101385), (4050, 96128), (4320, 90120), (4506, 86400), (4800, 81108), (5184, 75100), (5400, 72096), (5760, 67590), (6008, 64800), (6400, 60831), (6480, 60080), (6759, 57600), (6912, 56325), (7200, 54072), (7510, 51840), (8100, 48064), (8640, 45060), (9012, 43200), (9600, 40554), (10368, 37550), (10800, 36048), (11265, 34560), (11520, 33795), (12016, 32400), (12960, 30040), (13518, 28800), (14400, 27036), (15020, 25920), (16200, 24032), (17280, 22530), (18024, 21600), (18775, 20736), (19200, 20277)]