145271280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 240

約数和(自身を含む): 571999104

約数和(自身を除く): 426727824

約数列:

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

約数ペア:

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