298860160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 757900800

約数和(自身を除く): 459040640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 128, 158, 160, 184, 230, 257, 316, 320, 368, 395, 460, 514, 632, 640, 736, 790, 920, 1028, 1264, 1285, 1472, 1580, 1817, 1840, 2056, 2528, 2570, 2944, 3160, 3634, 3680, 4112, 5056, 5140, 5911, 6320, 7268, 7360, 8224, 9085, 10112, 10280, 11822, 12640, 14536, 14720, 16448, 18170, 20303, 20560, 23644, 25280, 29072, 29555, 32896, 36340, 40606, 41120, 47288, 50560, 58144, 59110, 72680, 81212, 82240, 94576, 101515, 116288, 118220, 145360, 162424, 164480, 189152, 203030, 232576, 236440, 290720, 324848, 378304, 406060, 466969, 472880, 581440, 649696, 756608, 812120, 933938, 945760, 1162880, 1299392, 1624240, 1867876, 1891520, 2334845, 2598784, 3248480, 3735752, 3783040, 4669690, 6496960, 7471504, 9339380, 12993920, 14943008, 18678760, 29886016, 37357520, 59772032, 74715040, 149430080, 298860160]

約数ペア:

[(1, 298860160), (2, 149430080), (4, 74715040), (5, 59772032), (8, 37357520), (10, 29886016), (16, 18678760), (20, 14943008), (23, 12993920), (32, 9339380), (40, 7471504), (46, 6496960), (64, 4669690), (79, 3783040), (80, 3735752), (92, 3248480), (115, 2598784), (128, 2334845), (158, 1891520), (160, 1867876), (184, 1624240), (230, 1299392), (257, 1162880), (316, 945760), (320, 933938), (368, 812120), (395, 756608), (460, 649696), (514, 581440), (632, 472880), (640, 466969), (736, 406060), (790, 378304), (920, 324848), (1028, 290720), (1264, 236440), (1285, 232576), (1472, 203030), (1580, 189152), (1817, 164480), (1840, 162424), (2056, 145360), (2528, 118220), (2570, 116288), (2944, 101515), (3160, 94576), (3634, 82240), (3680, 81212), (4112, 72680), (5056, 59110), (5140, 58144), (5911, 50560), (6320, 47288), (7268, 41120), (7360, 40606), (8224, 36340), (9085, 32896), (10112, 29555), (10280, 29072), (11822, 25280), (12640, 23644), (14536, 20560), (14720, 20303), (16448, 18170)]