447079680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{197}}^2$

素因数の和:421

約数の個数: 162

約数和(自身を含む): 1554741006

約数和(自身を除く): 1107661326

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, 128, 144, 160, 180, 192, 197, 240, 256, 288, 320, 360, 384, 394, 480, 576, 591, 640, 720, 768, 788, 960, 985, 1152, 1182, 1280, 1440, 1576, 1773, 1920, 1970, 2304, 2364, 2880, 2955, 3152, 3546, 3840, 3940, 4728, 5760, 5910, 6304, 7092, 7880, 8865, 9456, 11520, 11820, 12608, 14184, 15760, 17730, 18912, 23640, 25216, 28368, 31520, 35460, 37824, 38809, 47280, 50432, 56736, 63040, 70920, 75648, 77618, 94560, 113472, 116427, 126080, 141840, 151296, 155236, 189120, 194045, 226944, 232854, 252160, 283680, 310472, 349281, 378240, 388090, 453888, 465708, 567360, 582135, 620944, 698562, 756480, 776180, 931416, 1134720, 1164270, 1241888, 1397124, 1552360, 1746405, 1862832, 2269440, 2328540, 2483776, 2794248, 3104720, 3492810, 3725664, 4657080, 4967552, 5588496, 6209440, 6985620, 7451328, 9314160, 9935104, 11176992, 12418880, 13971240, 14902656, 18628320, 22353984, 24837760, 27942480, 29805312, 37256640, 44707968, 49675520, 55884960, 74513280, 89415936, 111769920, 149026560, 223539840, 447079680]

約数ペア:

[(1, 447079680), (2, 223539840), (3, 149026560), (4, 111769920), (5, 89415936), (6, 74513280), (8, 55884960), (9, 49675520), (10, 44707968), (12, 37256640), (15, 29805312), (16, 27942480), (18, 24837760), (20, 22353984), (24, 18628320), (30, 14902656), (32, 13971240), (36, 12418880), (40, 11176992), (45, 9935104), (48, 9314160), (60, 7451328), (64, 6985620), (72, 6209440), (80, 5588496), (90, 4967552), (96, 4657080), (120, 3725664), (128, 3492810), (144, 3104720), (160, 2794248), (180, 2483776), (192, 2328540), (197, 2269440), (240, 1862832), (256, 1746405), (288, 1552360), (320, 1397124), (360, 1241888), (384, 1164270), (394, 1134720), (480, 931416), (576, 776180), (591, 756480), (640, 698562), (720, 620944), (768, 582135), (788, 567360), (960, 465708), (985, 453888), (1152, 388090), (1182, 378240), (1280, 349281), (1440, 310472), (1576, 283680), (1773, 252160), (1920, 232854), (1970, 226944), (2304, 194045), (2364, 189120), (2880, 155236), (2955, 151296), (3152, 141840), (3546, 126080), (3840, 116427), (3940, 113472), (4728, 94560), (5760, 77618), (5910, 75648), (6304, 70920), (7092, 63040), (7880, 56736), (8865, 50432), (9456, 47280), (11520, 38809), (11820, 37824), (12608, 35460), (14184, 31520), (15760, 28368), (17730, 25216), (18912, 23640)]