290542560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1166

約数の個数: 288

約数和(自身を含む): 1162449792

約数和(自身を除く): 871907232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1123, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2246, 2310, 2352, 2464, 2640, 2695, 2940, 3080, 3234, 3360, 3369, 3696, 3920, 4312, 4492, 4620, 4704, 5280, 5390, 5615, 5880, 6160, 6468, 6738, 7392, 7840, 7861, 8085, 8624, 8984, 9240, 10780, 11230, 11760, 12320, 12353, 12936, 13476, 15722, 16170, 16845, 17248, 17968, 18480, 21560, 22460, 23520, 23583, 24706, 25872, 26952, 31444, 32340, 33690, 35936, 36960, 37059, 39305, 43120, 44920, 47166, 49412, 51744, 53904, 55027, 61765, 62888, 64680, 67380, 74118, 78610, 86240, 86471, 89840, 94332, 98824, 107808, 110054, 117915, 123530, 125776, 129360, 134760, 148236, 157220, 165081, 172942, 179680, 185295, 188664, 197648, 220108, 235830, 247060, 251552, 258720, 259413, 269520, 275135, 296472, 314440, 330162, 345884, 370590, 377328, 395296, 432355, 440216, 471660, 494120, 518826, 539040, 550270, 592944, 605297, 628880, 660324, 691768, 741180, 754656, 825405, 864710, 880432, 943320, 988240, 1037652, 1100540, 1185888, 1210594, 1257760, 1297065, 1320648, 1383536, 1482360, 1650810, 1729420, 1760864, 1815891, 1886640, 1976480, 2075304, 2201080, 2421188, 2594130, 2641296, 2767072, 2964720, 3026485, 3301620, 3458840, 3631782, 3773280, 4150608, 4402160, 4842376, 5188260, 5282592, 5929440, 6052970, 6603240, 6917680, 7263564, 8301216, 8804320, 9079455, 9684752, 10376520, 12105940, 13206480, 13835360, 14527128, 18158910, 19369504, 20753040, 24211880, 26412960, 29054256, 36317820, 41506080, 48423760, 58108512, 72635640, 96847520, 145271280, 290542560]

約数ペア:

[(1, 290542560), (2, 145271280), (3, 96847520), (4, 72635640), (5, 58108512), (6, 48423760), (7, 41506080), (8, 36317820), (10, 29054256), (11, 26412960), (12, 24211880), (14, 20753040), (15, 19369504), (16, 18158910), (20, 14527128), (21, 13835360), (22, 13206480), (24, 12105940), (28, 10376520), (30, 9684752), (32, 9079455), (33, 8804320), (35, 8301216), (40, 7263564), (42, 6917680), (44, 6603240), (48, 6052970), (49, 5929440), (55, 5282592), (56, 5188260), (60, 4842376), (66, 4402160), (70, 4150608), (77, 3773280), (80, 3631782), (84, 3458840), (88, 3301620), (96, 3026485), (98, 2964720), (105, 2767072), (110, 2641296), (112, 2594130), (120, 2421188), (132, 2201080), (140, 2075304), (147, 1976480), (154, 1886640), (160, 1815891), (165, 1760864), (168, 1729420), (176, 1650810), (196, 1482360), (210, 1383536), (220, 1320648), (224, 1297065), (231, 1257760), (240, 1210594), (245, 1185888), (264, 1100540), (280, 1037652), (294, 988240), (308, 943320), (330, 880432), (336, 864710), (352, 825405), (385, 754656), (392, 741180), (420, 691768), (440, 660324), (462, 628880), (480, 605297), (490, 592944), (528, 550270), (539, 539040), (560, 518826), (588, 494120), (616, 471660), (660, 440216), (672, 432355), (735, 395296), (770, 377328), (784, 370590), (840, 345884), (880, 330162), (924, 314440), (980, 296472), (1056, 275135), (1078, 269520), (1120, 259413), (1123, 258720), (1155, 251552), (1176, 247060), (1232, 235830), (1320, 220108), (1470, 197648), (1540, 188664), (1568, 185295), (1617, 179680), (1680, 172942), (1760, 165081), (1848, 157220), (1960, 148236), (2156, 134760), (2246, 129360), (2310, 125776), (2352, 123530), (2464, 117915), (2640, 110054), (2695, 107808), (2940, 98824), (3080, 94332), (3234, 89840), (3360, 86471), (3369, 86240), (3696, 78610), (3920, 74118), (4312, 67380), (4492, 64680), (4620, 62888), (4704, 61765), (5280, 55027), (5390, 53904), (5615, 51744), (5880, 49412), (6160, 47166), (6468, 44920), (6738, 43120), (7392, 39305), (7840, 37059), (7861, 36960), (8085, 35936), (8624, 33690), (8984, 32340), (9240, 31444), (10780, 26952), (11230, 25872), (11760, 24706), (12320, 23583), (12353, 23520), (12936, 22460), (13476, 21560), (15722, 18480), (16170, 17968), (16845, 17248)]