311304840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4813}}^1$

素因数の和:4852

約数の個数: 192

約数和(自身を含む): 1185399360

約数和(自身を除く): 874094520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 4312, 4620, 4813, 5390, 5880, 6468, 8085, 9240, 9626, 10780, 12936, 14439, 16170, 19252, 21560, 24065, 28878, 32340, 33691, 38504, 48130, 52943, 57756, 64680, 67382, 72195, 96260, 101073, 105886, 115512, 134764, 144390, 158829, 168455, 192520, 202146, 211772, 235837, 264715, 269528, 288780, 317658, 336910, 370601, 404292, 423544, 471674, 505365, 529430, 577560, 635316, 673820, 707511, 741202, 794145, 808584, 943348, 1010730, 1058860, 1111803, 1179185, 1270632, 1347640, 1415022, 1482404, 1588290, 1853005, 1886696, 2021460, 2117720, 2223606, 2358370, 2594207, 2830044, 2964808, 3176580, 3537555, 3706010, 4042920, 4447212, 4716740, 5188414, 5559015, 5660088, 6353160, 7075110, 7412020, 7782621, 8894424, 9433480, 10376828, 11118030, 12971035, 14150220, 14824040, 15565242, 20753656, 22236060, 25942070, 28300440, 31130484, 38913105, 44472120, 51884140, 62260968, 77826210, 103768280, 155652420, 311304840]

約数ペア:

[(1, 311304840), (2, 155652420), (3, 103768280), (4, 77826210), (5, 62260968), (6, 51884140), (7, 44472120), (8, 38913105), (10, 31130484), (11, 28300440), (12, 25942070), (14, 22236060), (15, 20753656), (20, 15565242), (21, 14824040), (22, 14150220), (24, 12971035), (28, 11118030), (30, 10376828), (33, 9433480), (35, 8894424), (40, 7782621), (42, 7412020), (44, 7075110), (49, 6353160), (55, 5660088), (56, 5559015), (60, 5188414), (66, 4716740), (70, 4447212), (77, 4042920), (84, 3706010), (88, 3537555), (98, 3176580), (105, 2964808), (110, 2830044), (120, 2594207), (132, 2358370), (140, 2223606), (147, 2117720), (154, 2021460), (165, 1886696), (168, 1853005), (196, 1588290), (210, 1482404), (220, 1415022), (231, 1347640), (245, 1270632), (264, 1179185), (280, 1111803), (294, 1058860), (308, 1010730), (330, 943348), (385, 808584), (392, 794145), (420, 741202), (440, 707511), (462, 673820), (490, 635316), (539, 577560), (588, 529430), (616, 505365), (660, 471674), (735, 423544), (770, 404292), (840, 370601), (924, 336910), (980, 317658), (1078, 288780), (1155, 269528), (1176, 264715), (1320, 235837), (1470, 211772), (1540, 202146), (1617, 192520), (1848, 168455), (1960, 158829), (2156, 144390), (2310, 134764), (2695, 115512), (2940, 105886), (3080, 101073), (3234, 96260), (4312, 72195), (4620, 67382), (4813, 64680), (5390, 57756), (5880, 52943), (6468, 48130), (8085, 38504), (9240, 33691), (9626, 32340), (10780, 28878), (12936, 24065), (14439, 21560), (16170, 19252)]