225515520

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2447}}^1$

素因数の和:2480

約数の個数: 144

約数和(自身を含む): 781915680

約数和(自身を除く): 556400160

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, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2447, 2560, 2880, 3072, 3840, 4608, 4894, 5120, 5760, 6144, 7341, 7680, 9216, 9788, 10240, 11520, 12235, 14682, 15360, 18432, 19576, 22023, 23040, 24470, 29364, 30720, 36705, 39152, 44046, 46080, 48940, 58728, 73410, 78304, 88092, 92160, 97880, 110115, 117456, 146820, 156608, 176184, 195760, 220230, 234912, 293640, 313216, 352368, 391520, 440460, 469824, 587280, 626432, 704736, 783040, 880920, 939648, 1174560, 1252864, 1409472, 1566080, 1761840, 1879296, 2349120, 2505728, 2818944, 3132160, 3523680, 3758592, 4698240, 5011456, 5637888, 6264320, 7047360, 7517184, 9396480, 11275776, 12528640, 14094720, 15034368, 18792960, 22551552, 25057280, 28189440, 37585920, 45103104, 56378880, 75171840, 112757760, 225515520]

約数ペア:

[(1, 225515520), (2, 112757760), (3, 75171840), (4, 56378880), (5, 45103104), (6, 37585920), (8, 28189440), (9, 25057280), (10, 22551552), (12, 18792960), (15, 15034368), (16, 14094720), (18, 12528640), (20, 11275776), (24, 9396480), (30, 7517184), (32, 7047360), (36, 6264320), (40, 5637888), (45, 5011456), (48, 4698240), (60, 3758592), (64, 3523680), (72, 3132160), (80, 2818944), (90, 2505728), (96, 2349120), (120, 1879296), (128, 1761840), (144, 1566080), (160, 1409472), (180, 1252864), (192, 1174560), (240, 939648), (256, 880920), (288, 783040), (320, 704736), (360, 626432), (384, 587280), (480, 469824), (512, 440460), (576, 391520), (640, 352368), (720, 313216), (768, 293640), (960, 234912), (1024, 220230), (1152, 195760), (1280, 176184), (1440, 156608), (1536, 146820), (1920, 117456), (2048, 110115), (2304, 97880), (2447, 92160), (2560, 88092), (2880, 78304), (3072, 73410), (3840, 58728), (4608, 48940), (4894, 46080), (5120, 44046), (5760, 39152), (6144, 36705), (7341, 30720), (7680, 29364), (9216, 24470), (9788, 23040), (10240, 22023), (11520, 19576), (12235, 18432), (14682, 15360)]