254643840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4055

約数の個数: 192

約数和(自身を含む): 959493600

約数和(自身を除く): 704849760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4019, 4224, 5280, 5760, 6336, 7040, 7920, 8038, 10560, 12057, 12672, 15840, 16076, 20095, 21120, 24114, 31680, 32152, 36171, 40190, 44209, 48228, 60285, 63360, 64304, 72342, 80380, 88418, 96456, 120570, 128608, 132627, 144684, 160760, 176836, 180855, 192912, 221045, 241140, 257216, 265254, 289368, 321520, 353672, 361710, 385824, 397881, 442090, 482280, 514432, 530508, 578736, 643040, 663135, 707344, 723420, 771648, 795762, 884180, 964560, 1061016, 1157472, 1286080, 1326270, 1414688, 1446840, 1543296, 1591524, 1768360, 1929120, 1989405, 2122032, 2314944, 2572160, 2652540, 2829376, 2893680, 3183048, 3536720, 3858240, 3978810, 4244064, 4629888, 5305080, 5658752, 5787360, 6366096, 7073440, 7716480, 7957620, 8488128, 10610160, 11574720, 12732192, 14146880, 15915240, 16976256, 21220320, 23149440, 25464384, 28293760, 31830480, 42440640, 50928768, 63660960, 84881280, 127321920, 254643840]

約数ペア:

[(1, 254643840), (2, 127321920), (3, 84881280), (4, 63660960), (5, 50928768), (6, 42440640), (8, 31830480), (9, 28293760), (10, 25464384), (11, 23149440), (12, 21220320), (15, 16976256), (16, 15915240), (18, 14146880), (20, 12732192), (22, 11574720), (24, 10610160), (30, 8488128), (32, 7957620), (33, 7716480), (36, 7073440), (40, 6366096), (44, 5787360), (45, 5658752), (48, 5305080), (55, 4629888), (60, 4244064), (64, 3978810), (66, 3858240), (72, 3536720), (80, 3183048), (88, 2893680), (90, 2829376), (96, 2652540), (99, 2572160), (110, 2314944), (120, 2122032), (128, 1989405), (132, 1929120), (144, 1768360), (160, 1591524), (165, 1543296), (176, 1446840), (180, 1414688), (192, 1326270), (198, 1286080), (220, 1157472), (240, 1061016), (264, 964560), (288, 884180), (320, 795762), (330, 771648), (352, 723420), (360, 707344), (384, 663135), (396, 643040), (440, 578736), (480, 530508), (495, 514432), (528, 482280), (576, 442090), (640, 397881), (660, 385824), (704, 361710), (720, 353672), (792, 321520), (880, 289368), (960, 265254), (990, 257216), (1056, 241140), (1152, 221045), (1320, 192912), (1408, 180855), (1440, 176836), (1584, 160760), (1760, 144684), (1920, 132627), (1980, 128608), (2112, 120570), (2640, 96456), (2880, 88418), (3168, 80380), (3520, 72342), (3960, 64304), (4019, 63360), (4224, 60285), (5280, 48228), (5760, 44209), (6336, 40190), (7040, 36171), (7920, 32152), (8038, 31680), (10560, 24114), (12057, 21120), (12672, 20095), (15840, 16076)]