255298560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1511}}^1$

素因数の和:1550

約数の個数: 176

約数和(自身を含む): 891378432

約数和(自身を除く): 636079872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1511, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3022, 3072, 3520, 3840, 4224, 4533, 5120, 5280, 5632, 6044, 7040, 7555, 7680, 8448, 9066, 10560, 11264, 12088, 14080, 15110, 15360, 16621, 16896, 18132, 21120, 22665, 24176, 28160, 30220, 33242, 33792, 36264, 42240, 45330, 48352, 49863, 56320, 60440, 66484, 72528, 83105, 84480, 90660, 96704, 99726, 120880, 132968, 145056, 166210, 168960, 181320, 193408, 199452, 241760, 249315, 265936, 290112, 332420, 362640, 386816, 398904, 483520, 498630, 531872, 580224, 664840, 725280, 773632, 797808, 967040, 997260, 1063744, 1160448, 1329680, 1450560, 1547264, 1595616, 1934080, 1994520, 2127488, 2320896, 2659360, 2901120, 3191232, 3868160, 3989040, 4254976, 4641792, 5318720, 5802240, 6382464, 7736320, 7978080, 8509952, 10637440, 11604480, 12764928, 15956160, 17019904, 21274880, 23208960, 25529856, 31912320, 42549760, 51059712, 63824640, 85099520, 127649280, 255298560]

約数ペア:

[(1, 255298560), (2, 127649280), (3, 85099520), (4, 63824640), (5, 51059712), (6, 42549760), (8, 31912320), (10, 25529856), (11, 23208960), (12, 21274880), (15, 17019904), (16, 15956160), (20, 12764928), (22, 11604480), (24, 10637440), (30, 8509952), (32, 7978080), (33, 7736320), (40, 6382464), (44, 5802240), (48, 5318720), (55, 4641792), (60, 4254976), (64, 3989040), (66, 3868160), (80, 3191232), (88, 2901120), (96, 2659360), (110, 2320896), (120, 2127488), (128, 1994520), (132, 1934080), (160, 1595616), (165, 1547264), (176, 1450560), (192, 1329680), (220, 1160448), (240, 1063744), (256, 997260), (264, 967040), (320, 797808), (330, 773632), (352, 725280), (384, 664840), (440, 580224), (480, 531872), (512, 498630), (528, 483520), (640, 398904), (660, 386816), (704, 362640), (768, 332420), (880, 290112), (960, 265936), (1024, 249315), (1056, 241760), (1280, 199452), (1320, 193408), (1408, 181320), (1511, 168960), (1536, 166210), (1760, 145056), (1920, 132968), (2112, 120880), (2560, 99726), (2640, 96704), (2816, 90660), (3022, 84480), (3072, 83105), (3520, 72528), (3840, 66484), (4224, 60440), (4533, 56320), (5120, 49863), (5280, 48352), (5632, 45330), (6044, 42240), (7040, 36264), (7555, 33792), (7680, 33242), (8448, 30220), (9066, 28160), (10560, 24176), (11264, 22665), (12088, 21120), (14080, 18132), (15110, 16896), (15360, 16621)]