387412480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1706

約数の個数: 160

約数和(自身を含む): 1143926784

約数和(自身を除く): 756514304

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, 1663, 1664, 1792, 1820, 2080, 2240, 2560, 2912, 3326, 3328, 3584, 3640, 4160, 4480, 5824, 6652, 6656, 7280, 8315, 8320, 8960, 11641, 11648, 13304, 14560, 16630, 16640, 17920, 21619, 23282, 23296, 26608, 29120, 33260, 33280, 43238, 46564, 46592, 53216, 58205, 58240, 66520, 86476, 93128, 106432, 108095, 116410, 116480, 133040, 151333, 172952, 186256, 212864, 216190, 232820, 232960, 266080, 302666, 345904, 372512, 425728, 432380, 465640, 532160, 605332, 691808, 745024, 756665, 851456, 864760, 931280, 1064320, 1210664, 1383616, 1490048, 1513330, 1729520, 1862560, 2128640, 2421328, 2767232, 2980096, 3026660, 3459040, 3725120, 4257280, 4842656, 5534464, 5960192, 6053320, 6918080, 7450240, 9685312, 11068928, 12106640, 13836160, 14900480, 19370624, 24213280, 27672320, 29800960, 38741248, 48426560, 55344640, 77482496, 96853120, 193706240, 387412480]

約数ペア:

[(1, 387412480), (2, 193706240), (4, 96853120), (5, 77482496), (7, 55344640), (8, 48426560), (10, 38741248), (13, 29800960), (14, 27672320), (16, 24213280), (20, 19370624), (26, 14900480), (28, 13836160), (32, 12106640), (35, 11068928), (40, 9685312), (52, 7450240), (56, 6918080), (64, 6053320), (65, 5960192), (70, 5534464), (80, 4842656), (91, 4257280), (104, 3725120), (112, 3459040), (128, 3026660), (130, 2980096), (140, 2767232), (160, 2421328), (182, 2128640), (208, 1862560), (224, 1729520), (256, 1513330), (260, 1490048), (280, 1383616), (320, 1210664), (364, 1064320), (416, 931280), (448, 864760), (455, 851456), (512, 756665), (520, 745024), (560, 691808), (640, 605332), (728, 532160), (832, 465640), (896, 432380), (910, 425728), (1040, 372512), (1120, 345904), (1280, 302666), (1456, 266080), (1663, 232960), (1664, 232820), (1792, 216190), (1820, 212864), (2080, 186256), (2240, 172952), (2560, 151333), (2912, 133040), (3326, 116480), (3328, 116410), (3584, 108095), (3640, 106432), (4160, 93128), (4480, 86476), (5824, 66520), (6652, 58240), (6656, 58205), (7280, 53216), (8315, 46592), (8320, 46564), (8960, 43238), (11641, 33280), (11648, 33260), (13304, 29120), (14560, 26608), (16630, 23296), (16640, 23282), (17920, 21619)]