28684800

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 106555680

約数和(自身を除く): 77870880

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, 83, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 166, 180, 192, 200, 216, 225, 240, 249, 256, 270, 288, 300, 320, 332, 360, 384, 400, 415, 432, 450, 480, 498, 512, 540, 576, 600, 640, 664, 675, 720, 747, 768, 800, 830, 864, 900, 960, 996, 1080, 1152, 1200, 1245, 1280, 1328, 1350, 1440, 1494, 1536, 1600, 1660, 1728, 1800, 1920, 1992, 2075, 2160, 2241, 2304, 2400, 2490, 2560, 2656, 2700, 2880, 2988, 3200, 3320, 3456, 3600, 3735, 3840, 3984, 4150, 4320, 4482, 4608, 4800, 4980, 5312, 5400, 5760, 5976, 6225, 6400, 6640, 6912, 7200, 7470, 7680, 7968, 8300, 8640, 8964, 9600, 9960, 10624, 10800, 11205, 11520, 11952, 12450, 12800, 13280, 13824, 14400, 14940, 15936, 16600, 17280, 17928, 18675, 19200, 19920, 21248, 21600, 22410, 23040, 23904, 24900, 26560, 28800, 29880, 31872, 33200, 34560, 35856, 37350, 38400, 39840, 42496, 43200, 44820, 47808, 49800, 53120, 56025, 57600, 59760, 63744, 66400, 69120, 71712, 74700, 79680, 86400, 89640, 95616, 99600, 106240, 112050, 115200, 119520, 127488, 132800, 143424, 149400, 159360, 172800, 179280, 191232, 199200, 212480, 224100, 239040, 265600, 286848, 298800, 318720, 345600, 358560, 382464, 398400, 448200, 478080, 531200, 573696, 597600, 637440, 717120, 796800, 896400, 956160, 1062400, 1147392, 1195200, 1434240, 1593600, 1792800, 1912320, 2390400, 2868480, 3187200, 3585600, 4780800, 5736960, 7171200, 9561600, 14342400, 28684800]

約数ペア:

[(1, 28684800), (2, 14342400), (3, 9561600), (4, 7171200), (5, 5736960), (6, 4780800), (8, 3585600), (9, 3187200), (10, 2868480), (12, 2390400), (15, 1912320), (16, 1792800), (18, 1593600), (20, 1434240), (24, 1195200), (25, 1147392), (27, 1062400), (30, 956160), (32, 896400), (36, 796800), (40, 717120), (45, 637440), (48, 597600), (50, 573696), (54, 531200), (60, 478080), (64, 448200), (72, 398400), (75, 382464), (80, 358560), (83, 345600), (90, 318720), (96, 298800), (100, 286848), (108, 265600), (120, 239040), (128, 224100), (135, 212480), (144, 199200), (150, 191232), (160, 179280), (166, 172800), (180, 159360), (192, 149400), (200, 143424), (216, 132800), (225, 127488), (240, 119520), (249, 115200), (256, 112050), (270, 106240), (288, 99600), (300, 95616), (320, 89640), (332, 86400), (360, 79680), (384, 74700), (400, 71712), (415, 69120), (432, 66400), (450, 63744), (480, 59760), (498, 57600), (512, 56025), (540, 53120), (576, 49800), (600, 47808), (640, 44820), (664, 43200), (675, 42496), (720, 39840), (747, 38400), (768, 37350), (800, 35856), (830, 34560), (864, 33200), (900, 31872), (960, 29880), (996, 28800), (1080, 26560), (1152, 24900), (1200, 23904), (1245, 23040), (1280, 22410), (1328, 21600), (1350, 21248), (1440, 19920), (1494, 19200), (1536, 18675), (1600, 17928), (1660, 17280), (1728, 16600), (1800, 15936), (1920, 14940), (1992, 14400), (2075, 13824), (2160, 13280), (2241, 12800), (2304, 12450), (2400, 11952), (2490, 11520), (2560, 11205), (2656, 10800), (2700, 10624), (2880, 9960), (2988, 9600), (3200, 8964), (3320, 8640), (3456, 8300), (3600, 7968), (3735, 7680), (3840, 7470), (3984, 7200), (4150, 6912), (4320, 6640), (4482, 6400), (4608, 6225), (4800, 5976), (4980, 5760), (5312, 5400)]