138407280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 473541120

約数和(自身を除く): 335133840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 103, 110, 120, 132, 165, 176, 206, 220, 240, 264, 309, 330, 412, 440, 509, 515, 528, 618, 660, 824, 880, 1018, 1030, 1133, 1236, 1320, 1527, 1545, 1648, 2036, 2060, 2266, 2472, 2545, 2640, 3054, 3090, 3399, 4072, 4120, 4532, 4944, 5090, 5599, 5665, 6108, 6180, 6798, 7635, 8144, 8240, 9064, 10180, 11198, 11330, 12216, 12360, 13596, 15270, 16797, 16995, 18128, 20360, 22396, 22660, 24432, 24720, 27192, 27995, 30540, 33594, 33990, 40720, 44792, 45320, 52427, 54384, 55990, 61080, 67188, 67980, 83985, 89584, 90640, 104854, 111980, 122160, 134376, 135960, 157281, 167970, 209708, 223960, 262135, 268752, 271920, 314562, 335940, 419416, 447920, 524270, 576697, 629124, 671880, 786405, 838832, 1048540, 1153394, 1258248, 1343760, 1572810, 1730091, 2097080, 2306788, 2516496, 2883485, 3145620, 3460182, 4194160, 4613576, 5766970, 6291240, 6920364, 8650455, 9227152, 11533940, 12582480, 13840728, 17300910, 23067880, 27681456, 34601820, 46135760, 69203640, 138407280]

約数ペア:

[(1, 138407280), (2, 69203640), (3, 46135760), (4, 34601820), (5, 27681456), (6, 23067880), (8, 17300910), (10, 13840728), (11, 12582480), (12, 11533940), (15, 9227152), (16, 8650455), (20, 6920364), (22, 6291240), (24, 5766970), (30, 4613576), (33, 4194160), (40, 3460182), (44, 3145620), (48, 2883485), (55, 2516496), (60, 2306788), (66, 2097080), (80, 1730091), (88, 1572810), (103, 1343760), (110, 1258248), (120, 1153394), (132, 1048540), (165, 838832), (176, 786405), (206, 671880), (220, 629124), (240, 576697), (264, 524270), (309, 447920), (330, 419416), (412, 335940), (440, 314562), (509, 271920), (515, 268752), (528, 262135), (618, 223960), (660, 209708), (824, 167970), (880, 157281), (1018, 135960), (1030, 134376), (1133, 122160), (1236, 111980), (1320, 104854), (1527, 90640), (1545, 89584), (1648, 83985), (2036, 67980), (2060, 67188), (2266, 61080), (2472, 55990), (2545, 54384), (2640, 52427), (3054, 45320), (3090, 44792), (3399, 40720), (4072, 33990), (4120, 33594), (4532, 30540), (4944, 27995), (5090, 27192), (5599, 24720), (5665, 24432), (6108, 22660), (6180, 22396), (6798, 20360), (7635, 18128), (8144, 16995), (8240, 16797), (9064, 15270), (10180, 13596), (11198, 12360), (11330, 12216)]