287475840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1775

約数の個数: 192

約数和(自身を含む): 1027517400

約数和(自身を除く): 740041560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 870, 928, 960, 1044, 1152, 1160, 1305, 1392, 1440, 1721, 1740, 1856, 1920, 2088, 2320, 2610, 2784, 2880, 3442, 3480, 3712, 4176, 4640, 5163, 5220, 5568, 5760, 6884, 6960, 8352, 8605, 9280, 10326, 10440, 11136, 13768, 13920, 15489, 16704, 17210, 18560, 20652, 20880, 25815, 27536, 27840, 30978, 33408, 34420, 41304, 41760, 49909, 51630, 55072, 55680, 61956, 68840, 77445, 82608, 83520, 99818, 103260, 110144, 123912, 137680, 149727, 154890, 165216, 167040, 199636, 206520, 220288, 247824, 249545, 275360, 299454, 309780, 330432, 399272, 413040, 449181, 495648, 499090, 550720, 598908, 619560, 660864, 748635, 798544, 826080, 898362, 991296, 998180, 1101440, 1197816, 1239120, 1497270, 1597088, 1652160, 1796724, 1982592, 1996360, 2245905, 2395632, 2478240, 2994540, 3194176, 3304320, 3593448, 3992720, 4491810, 4791264, 4956480, 5989080, 6388352, 7186896, 7985440, 8983620, 9582528, 9912960, 11978160, 14373792, 15970880, 17967240, 19165056, 23956320, 28747584, 31941760, 35934480, 47912640, 57495168, 71868960, 95825280, 143737920, 287475840]

約数ペア:

[(1, 287475840), (2, 143737920), (3, 95825280), (4, 71868960), (5, 57495168), (6, 47912640), (8, 35934480), (9, 31941760), (10, 28747584), (12, 23956320), (15, 19165056), (16, 17967240), (18, 15970880), (20, 14373792), (24, 11978160), (29, 9912960), (30, 9582528), (32, 8983620), (36, 7985440), (40, 7186896), (45, 6388352), (48, 5989080), (58, 4956480), (60, 4791264), (64, 4491810), (72, 3992720), (80, 3593448), (87, 3304320), (90, 3194176), (96, 2994540), (116, 2478240), (120, 2395632), (128, 2245905), (144, 1996360), (145, 1982592), (160, 1796724), (174, 1652160), (180, 1597088), (192, 1497270), (232, 1239120), (240, 1197816), (261, 1101440), (288, 998180), (290, 991296), (320, 898362), (348, 826080), (360, 798544), (384, 748635), (435, 660864), (464, 619560), (480, 598908), (522, 550720), (576, 499090), (580, 495648), (640, 449181), (696, 413040), (720, 399272), (870, 330432), (928, 309780), (960, 299454), (1044, 275360), (1152, 249545), (1160, 247824), (1305, 220288), (1392, 206520), (1440, 199636), (1721, 167040), (1740, 165216), (1856, 154890), (1920, 149727), (2088, 137680), (2320, 123912), (2610, 110144), (2784, 103260), (2880, 99818), (3442, 83520), (3480, 82608), (3712, 77445), (4176, 68840), (4640, 61956), (5163, 55680), (5220, 55072), (5568, 51630), (5760, 49909), (6884, 41760), (6960, 41304), (8352, 34420), (8605, 33408), (9280, 30978), (10326, 27840), (10440, 27536), (11136, 25815), (13768, 20880), (13920, 20652), (15489, 18560), (16704, 17210)]