252720160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 757257984

約数和(自身を除く): 504537824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 160, 176, 220, 224, 280, 281, 292, 308, 352, 365, 385, 440, 511, 560, 562, 584, 616, 730, 770, 803, 880, 1022, 1120, 1124, 1168, 1232, 1405, 1460, 1540, 1606, 1760, 1967, 2044, 2248, 2336, 2464, 2555, 2810, 2920, 3080, 3091, 3212, 3934, 4015, 4088, 4496, 5110, 5620, 5621, 5840, 6160, 6182, 6424, 7868, 8030, 8176, 8992, 9835, 10220, 11240, 11242, 11680, 12320, 12364, 12848, 15455, 15736, 16060, 16352, 19670, 20440, 20513, 21637, 22480, 22484, 24728, 25696, 28105, 30910, 31472, 32120, 39340, 40880, 41026, 43274, 44960, 44968, 49456, 56210, 61820, 62944, 64240, 78680, 81760, 82052, 86548, 89936, 98912, 102565, 108185, 112420, 123640, 128480, 143591, 157360, 164104, 173096, 179872, 205130, 216370, 224840, 225643, 247280, 287182, 314720, 328208, 346192, 410260, 432740, 449680, 451286, 494560, 574364, 656416, 692384, 717955, 820520, 865480, 899360, 902572, 1128215, 1148728, 1435910, 1579501, 1641040, 1730960, 1805144, 2256430, 2297456, 2871820, 3159002, 3282080, 3461920, 3610288, 4512860, 4594912, 5743640, 6318004, 7220576, 7897505, 9025720, 11487280, 12636008, 15795010, 18051440, 22974560, 25272016, 31590020, 36102880, 50544032, 63180040, 126360080, 252720160]

約数ペア:

[(1, 252720160), (2, 126360080), (4, 63180040), (5, 50544032), (7, 36102880), (8, 31590020), (10, 25272016), (11, 22974560), (14, 18051440), (16, 15795010), (20, 12636008), (22, 11487280), (28, 9025720), (32, 7897505), (35, 7220576), (40, 6318004), (44, 5743640), (55, 4594912), (56, 4512860), (70, 3610288), (73, 3461920), (77, 3282080), (80, 3159002), (88, 2871820), (110, 2297456), (112, 2256430), (140, 1805144), (146, 1730960), (154, 1641040), (160, 1579501), (176, 1435910), (220, 1148728), (224, 1128215), (280, 902572), (281, 899360), (292, 865480), (308, 820520), (352, 717955), (365, 692384), (385, 656416), (440, 574364), (511, 494560), (560, 451286), (562, 449680), (584, 432740), (616, 410260), (730, 346192), (770, 328208), (803, 314720), (880, 287182), (1022, 247280), (1120, 225643), (1124, 224840), (1168, 216370), (1232, 205130), (1405, 179872), (1460, 173096), (1540, 164104), (1606, 157360), (1760, 143591), (1967, 128480), (2044, 123640), (2248, 112420), (2336, 108185), (2464, 102565), (2555, 98912), (2810, 89936), (2920, 86548), (3080, 82052), (3091, 81760), (3212, 78680), (3934, 64240), (4015, 62944), (4088, 61820), (4496, 56210), (5110, 49456), (5620, 44968), (5621, 44960), (5840, 43274), (6160, 41026), (6182, 40880), (6424, 39340), (7868, 32120), (8030, 31472), (8176, 30910), (8992, 28105), (9835, 25696), (10220, 24728), (11240, 22484), (11242, 22480), (11680, 21637), (12320, 20513), (12364, 20440), (12848, 19670), (15455, 16352), (15736, 16060)]