277212160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1921

約数の個数: 88

約数和(自身を含む): 688283280

約数和(自身を除く): 411071120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1024, 1160, 1280, 1856, 1867, 2320, 2560, 3712, 3734, 4640, 5120, 7424, 7468, 9280, 9335, 14848, 14936, 18560, 18670, 29696, 29872, 37120, 37340, 54143, 59744, 74240, 74680, 108286, 119488, 148480, 149360, 216572, 238976, 270715, 298720, 433144, 477952, 541430, 597440, 866288, 955904, 1082860, 1194880, 1732576, 1911808, 2165720, 2389760, 3465152, 4331440, 4779520, 6930304, 8662880, 9559040, 13860608, 17325760, 27721216, 34651520, 55442432, 69303040, 138606080, 277212160]

約数ペア:

[(1, 277212160), (2, 138606080), (4, 69303040), (5, 55442432), (8, 34651520), (10, 27721216), (16, 17325760), (20, 13860608), (29, 9559040), (32, 8662880), (40, 6930304), (58, 4779520), (64, 4331440), (80, 3465152), (116, 2389760), (128, 2165720), (145, 1911808), (160, 1732576), (232, 1194880), (256, 1082860), (290, 955904), (320, 866288), (464, 597440), (512, 541430), (580, 477952), (640, 433144), (928, 298720), (1024, 270715), (1160, 238976), (1280, 216572), (1856, 149360), (1867, 148480), (2320, 119488), (2560, 108286), (3712, 74680), (3734, 74240), (4640, 59744), (5120, 54143), (7424, 37340), (7468, 37120), (9280, 29872), (9335, 29696), (14848, 18670), (14936, 18560)]