449845760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1974

約数の個数: 160

約数和(自身を含む): 1328164992

約数和(自身を除く): 878319232

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, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1931, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 3862, 4160, 4480, 5824, 6656, 7280, 7724, 8320, 8960, 9655, 11648, 13517, 14560, 15448, 16640, 17920, 19310, 23296, 25103, 27034, 29120, 30896, 33280, 38620, 46592, 50206, 54068, 58240, 61792, 67585, 77240, 100412, 108136, 116480, 123584, 125515, 135170, 154480, 175721, 200824, 216272, 232960, 247168, 251030, 270340, 308960, 351442, 401648, 432544, 494336, 502060, 540680, 617920, 702884, 803296, 865088, 878605, 988672, 1004120, 1081360, 1235840, 1405768, 1606592, 1730176, 1757210, 2008240, 2162720, 2471680, 2811536, 3213184, 3460352, 3514420, 4016480, 4325440, 4943360, 5623072, 6426368, 6920704, 7028840, 8032960, 8650880, 11246144, 12852736, 14057680, 16065920, 17301760, 22492288, 28115360, 32131840, 34603520, 44984576, 56230720, 64263680, 89969152, 112461440, 224922880, 449845760]

約数ペア:

[(1, 449845760), (2, 224922880), (4, 112461440), (5, 89969152), (7, 64263680), (8, 56230720), (10, 44984576), (13, 34603520), (14, 32131840), (16, 28115360), (20, 22492288), (26, 17301760), (28, 16065920), (32, 14057680), (35, 12852736), (40, 11246144), (52, 8650880), (56, 8032960), (64, 7028840), (65, 6920704), (70, 6426368), (80, 5623072), (91, 4943360), (104, 4325440), (112, 4016480), (128, 3514420), (130, 3460352), (140, 3213184), (160, 2811536), (182, 2471680), (208, 2162720), (224, 2008240), (256, 1757210), (260, 1730176), (280, 1606592), (320, 1405768), (364, 1235840), (416, 1081360), (448, 1004120), (455, 988672), (512, 878605), (520, 865088), (560, 803296), (640, 702884), (728, 617920), (832, 540680), (896, 502060), (910, 494336), (1040, 432544), (1120, 401648), (1280, 351442), (1456, 308960), (1664, 270340), (1792, 251030), (1820, 247168), (1931, 232960), (2080, 216272), (2240, 200824), (2560, 175721), (2912, 154480), (3328, 135170), (3584, 125515), (3640, 123584), (3862, 116480), (4160, 108136), (4480, 100412), (5824, 77240), (6656, 67585), (7280, 61792), (7724, 58240), (8320, 54068), (8960, 50206), (9655, 46592), (11648, 38620), (13517, 33280), (14560, 30896), (15448, 29120), (16640, 27034), (17920, 25103), (19310, 23296)]