239256640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 707526144

約数和(自身を除く): 468269504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 61, 64, 68, 70, 80, 85, 103, 112, 119, 122, 136, 140, 160, 170, 206, 224, 238, 244, 272, 280, 305, 320, 340, 412, 427, 448, 476, 488, 515, 544, 560, 595, 610, 680, 721, 824, 854, 952, 976, 1030, 1037, 1088, 1120, 1190, 1220, 1360, 1442, 1648, 1708, 1751, 1904, 1952, 2060, 2074, 2135, 2240, 2380, 2440, 2720, 2884, 3296, 3416, 3502, 3605, 3808, 3904, 4120, 4148, 4270, 4760, 4880, 5185, 5440, 5768, 6283, 6592, 6832, 7004, 7210, 7259, 7616, 8240, 8296, 8540, 8755, 9520, 9760, 10370, 11536, 12257, 12566, 13664, 14008, 14420, 14518, 16480, 16592, 17080, 17510, 19040, 19520, 20740, 23072, 24514, 25132, 27328, 28016, 28840, 29036, 31415, 32960, 33184, 34160, 35020, 36295, 38080, 41480, 43981, 46144, 49028, 50264, 56032, 57680, 58072, 61285, 62830, 66368, 68320, 70040, 72590, 82960, 87962, 98056, 100528, 106811, 112064, 115360, 116144, 122570, 125660, 136640, 140080, 145180, 165920, 175924, 196112, 201056, 213622, 219905, 230720, 232288, 245140, 251320, 280160, 290360, 331840, 351848, 392224, 402112, 427244, 439810, 464576, 490280, 502640, 534055, 560320, 580720, 703696, 747677, 784448, 854488, 879620, 980560, 1005280, 1068110, 1161440, 1407392, 1495354, 1708976, 1759240, 1961120, 2010560, 2136220, 2322880, 2814784, 2990708, 3417952, 3518480, 3738385, 3922240, 4272440, 5981416, 6835904, 7036960, 7476770, 8544880, 11962832, 14073920, 14953540, 17089760, 23925664, 29907080, 34179520, 47851328, 59814160, 119628320, 239256640]

約数ペア:

[(1, 239256640), (2, 119628320), (4, 59814160), (5, 47851328), (7, 34179520), (8, 29907080), (10, 23925664), (14, 17089760), (16, 14953540), (17, 14073920), (20, 11962832), (28, 8544880), (32, 7476770), (34, 7036960), (35, 6835904), (40, 5981416), (56, 4272440), (61, 3922240), (64, 3738385), (68, 3518480), (70, 3417952), (80, 2990708), (85, 2814784), (103, 2322880), (112, 2136220), (119, 2010560), (122, 1961120), (136, 1759240), (140, 1708976), (160, 1495354), (170, 1407392), (206, 1161440), (224, 1068110), (238, 1005280), (244, 980560), (272, 879620), (280, 854488), (305, 784448), (320, 747677), (340, 703696), (412, 580720), (427, 560320), (448, 534055), (476, 502640), (488, 490280), (515, 464576), (544, 439810), (560, 427244), (595, 402112), (610, 392224), (680, 351848), (721, 331840), (824, 290360), (854, 280160), (952, 251320), (976, 245140), (1030, 232288), (1037, 230720), (1088, 219905), (1120, 213622), (1190, 201056), (1220, 196112), (1360, 175924), (1442, 165920), (1648, 145180), (1708, 140080), (1751, 136640), (1904, 125660), (1952, 122570), (2060, 116144), (2074, 115360), (2135, 112064), (2240, 106811), (2380, 100528), (2440, 98056), (2720, 87962), (2884, 82960), (3296, 72590), (3416, 70040), (3502, 68320), (3605, 66368), (3808, 62830), (3904, 61285), (4120, 58072), (4148, 57680), (4270, 56032), (4760, 50264), (4880, 49028), (5185, 46144), (5440, 43981), (5768, 41480), (6283, 38080), (6592, 36295), (6832, 35020), (7004, 34160), (7210, 33184), (7259, 32960), (7616, 31415), (8240, 29036), (8296, 28840), (8540, 28016), (8755, 27328), (9520, 25132), (9760, 24514), (10370, 23072), (11536, 20740), (12257, 19520), (12566, 19040), (13664, 17510), (14008, 17080), (14420, 16592), (14518, 16480)]