254059520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 176

約数和(自身を含む): 718054848

約数和(自身を除く): 463995328

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 347, 352, 416, 440, 512, 520, 572, 640, 694, 704, 715, 832, 880, 1024, 1040, 1144, 1280, 1388, 1408, 1430, 1664, 1735, 1760, 2080, 2288, 2560, 2776, 2816, 2860, 3328, 3470, 3520, 3817, 4160, 4511, 4576, 5120, 5552, 5632, 5720, 6656, 6940, 7040, 7634, 8320, 9022, 9152, 11104, 11264, 11440, 13312, 13880, 14080, 15268, 16640, 18044, 18304, 19085, 22208, 22555, 22880, 27760, 28160, 30536, 33280, 36088, 36608, 38170, 44416, 45110, 45760, 49621, 55520, 56320, 61072, 66560, 72176, 73216, 76340, 88832, 90220, 91520, 99242, 111040, 122144, 144352, 146432, 152680, 177664, 180440, 183040, 198484, 222080, 244288, 248105, 288704, 305360, 355328, 360880, 366080, 396968, 444160, 488576, 496210, 577408, 610720, 721760, 732160, 793936, 888320, 977152, 992420, 1154816, 1221440, 1443520, 1587872, 1776640, 1954304, 1984840, 2309632, 2442880, 2887040, 3175744, 3908608, 3969680, 4619264, 4885760, 5774080, 6351488, 7939360, 9771520, 11548160, 12702976, 15878720, 19543040, 23096320, 25405952, 31757440, 50811904, 63514880, 127029760, 254059520]

約数ペア:

[(1, 254059520), (2, 127029760), (4, 63514880), (5, 50811904), (8, 31757440), (10, 25405952), (11, 23096320), (13, 19543040), (16, 15878720), (20, 12702976), (22, 11548160), (26, 9771520), (32, 7939360), (40, 6351488), (44, 5774080), (52, 4885760), (55, 4619264), (64, 3969680), (65, 3908608), (80, 3175744), (88, 2887040), (104, 2442880), (110, 2309632), (128, 1984840), (130, 1954304), (143, 1776640), (160, 1587872), (176, 1443520), (208, 1221440), (220, 1154816), (256, 992420), (260, 977152), (286, 888320), (320, 793936), (347, 732160), (352, 721760), (416, 610720), (440, 577408), (512, 496210), (520, 488576), (572, 444160), (640, 396968), (694, 366080), (704, 360880), (715, 355328), (832, 305360), (880, 288704), (1024, 248105), (1040, 244288), (1144, 222080), (1280, 198484), (1388, 183040), (1408, 180440), (1430, 177664), (1664, 152680), (1735, 146432), (1760, 144352), (2080, 122144), (2288, 111040), (2560, 99242), (2776, 91520), (2816, 90220), (2860, 88832), (3328, 76340), (3470, 73216), (3520, 72176), (3817, 66560), (4160, 61072), (4511, 56320), (4576, 55520), (5120, 49621), (5552, 45760), (5632, 45110), (5720, 44416), (6656, 38170), (6940, 36608), (7040, 36088), (7634, 33280), (8320, 30536), (9022, 28160), (9152, 27760), (11104, 22880), (11264, 22555), (11440, 22208), (13312, 19085), (13880, 18304), (14080, 18044), (15268, 16640)]