259517440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 176

約数和(自身を含む): 767575872

約数和(自身を除く): 508058432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 557, 560, 640, 728, 832, 896, 910, 1024, 1040, 1114, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2228, 2240, 2560, 2785, 2912, 3328, 3584, 3640, 3899, 4160, 4456, 4480, 5120, 5570, 5824, 6656, 7168, 7241, 7280, 7798, 8320, 8912, 8960, 11140, 11648, 13312, 14482, 14560, 15596, 16640, 17824, 17920, 19495, 22280, 23296, 28964, 29120, 31192, 33280, 35648, 35840, 36205, 38990, 44560, 46592, 50687, 57928, 58240, 62384, 66560, 71296, 72410, 77980, 89120, 93184, 101374, 115856, 116480, 124768, 142592, 144820, 155960, 178240, 202748, 231712, 232960, 249536, 253435, 285184, 289640, 311920, 356480, 405496, 463424, 465920, 499072, 506870, 570368, 579280, 623840, 712960, 810992, 926848, 998144, 1013740, 1158560, 1247680, 1425920, 1621984, 1853696, 1996288, 2027480, 2317120, 2495360, 2851840, 3243968, 3707392, 3992576, 4054960, 4634240, 4990720, 6487936, 7414784, 8109920, 9268480, 9981440, 12975872, 16219840, 18536960, 19962880, 25951744, 32439680, 37073920, 51903488, 64879360, 129758720, 259517440]

約数ペア:

[(1, 259517440), (2, 129758720), (4, 64879360), (5, 51903488), (7, 37073920), (8, 32439680), (10, 25951744), (13, 19962880), (14, 18536960), (16, 16219840), (20, 12975872), (26, 9981440), (28, 9268480), (32, 8109920), (35, 7414784), (40, 6487936), (52, 4990720), (56, 4634240), (64, 4054960), (65, 3992576), (70, 3707392), (80, 3243968), (91, 2851840), (104, 2495360), (112, 2317120), (128, 2027480), (130, 1996288), (140, 1853696), (160, 1621984), (182, 1425920), (208, 1247680), (224, 1158560), (256, 1013740), (260, 998144), (280, 926848), (320, 810992), (364, 712960), (416, 623840), (448, 579280), (455, 570368), (512, 506870), (520, 499072), (557, 465920), (560, 463424), (640, 405496), (728, 356480), (832, 311920), (896, 289640), (910, 285184), (1024, 253435), (1040, 249536), (1114, 232960), (1120, 231712), (1280, 202748), (1456, 178240), (1664, 155960), (1792, 144820), (1820, 142592), (2080, 124768), (2228, 116480), (2240, 115856), (2560, 101374), (2785, 93184), (2912, 89120), (3328, 77980), (3584, 72410), (3640, 71296), (3899, 66560), (4160, 62384), (4456, 58240), (4480, 57928), (5120, 50687), (5570, 46592), (5824, 44560), (6656, 38990), (7168, 36205), (7241, 35840), (7280, 35648), (7798, 33280), (8320, 31192), (8912, 29120), (8960, 28964), (11140, 23296), (11648, 22280), (13312, 19495), (14482, 17920), (14560, 17824), (15596, 16640)]