280719360

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1523}}^1$

素因数の和:1558

約数の個数: 156

約数和(自身を含む): 973680552

約数和(自身を除く): 692961192

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, 1523, 1536, 1920, 2048, 2304, 2560, 2880, 3046, 3072, 3840, 4096, 4569, 4608, 5120, 5760, 6092, 6144, 7615, 7680, 9138, 9216, 10240, 11520, 12184, 12288, 13707, 15230, 15360, 18276, 18432, 20480, 22845, 23040, 24368, 27414, 30460, 30720, 36552, 36864, 45690, 46080, 48736, 54828, 60920, 61440, 68535, 73104, 91380, 92160, 97472, 109656, 121840, 137070, 146208, 182760, 184320, 194944, 219312, 243680, 274140, 292416, 365520, 389888, 438624, 487360, 548280, 584832, 731040, 779776, 877248, 974720, 1096560, 1169664, 1462080, 1559552, 1754496, 1949440, 2193120, 2339328, 2924160, 3119104, 3508992, 3898880, 4386240, 4678656, 5848320, 6238208, 7017984, 7797760, 8772480, 9357312, 11696640, 14035968, 15595520, 17544960, 18714624, 23393280, 28071936, 31191040, 35089920, 46786560, 56143872, 70179840, 93573120, 140359680, 280719360]

約数ペア:

[(1, 280719360), (2, 140359680), (3, 93573120), (4, 70179840), (5, 56143872), (6, 46786560), (8, 35089920), (9, 31191040), (10, 28071936), (12, 23393280), (15, 18714624), (16, 17544960), (18, 15595520), (20, 14035968), (24, 11696640), (30, 9357312), (32, 8772480), (36, 7797760), (40, 7017984), (45, 6238208), (48, 5848320), (60, 4678656), (64, 4386240), (72, 3898880), (80, 3508992), (90, 3119104), (96, 2924160), (120, 2339328), (128, 2193120), (144, 1949440), (160, 1754496), (180, 1559552), (192, 1462080), (240, 1169664), (256, 1096560), (288, 974720), (320, 877248), (360, 779776), (384, 731040), (480, 584832), (512, 548280), (576, 487360), (640, 438624), (720, 389888), (768, 365520), (960, 292416), (1024, 274140), (1152, 243680), (1280, 219312), (1440, 194944), (1523, 184320), (1536, 182760), (1920, 146208), (2048, 137070), (2304, 121840), (2560, 109656), (2880, 97472), (3046, 92160), (3072, 91380), (3840, 73104), (4096, 68535), (4569, 61440), (4608, 60920), (5120, 54828), (5760, 48736), (6092, 46080), (6144, 45690), (7615, 36864), (7680, 36552), (9138, 30720), (9216, 30460), (10240, 27414), (11520, 24368), (12184, 23040), (12288, 22845), (13707, 20480), (15230, 18432), (15360, 18276)]