243301520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 713097216

約数和(自身を除く): 469795696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 127, 140, 154, 176, 220, 254, 280, 308, 311, 385, 440, 508, 560, 616, 622, 635, 770, 880, 889, 1016, 1232, 1244, 1270, 1397, 1540, 1555, 1778, 2032, 2177, 2488, 2540, 2794, 3080, 3110, 3421, 3556, 4354, 4445, 4976, 5080, 5588, 6160, 6220, 6842, 6985, 7112, 8708, 8890, 9779, 10160, 10885, 11176, 12440, 13684, 13970, 14224, 17105, 17416, 17780, 19558, 21770, 22352, 23947, 24880, 27368, 27940, 34210, 34832, 35560, 39116, 39497, 43540, 47894, 48895, 54736, 55880, 68420, 71120, 78232, 78994, 87080, 95788, 97790, 111760, 119735, 136840, 156464, 157988, 174160, 191576, 195580, 197485, 239470, 273680, 276479, 315976, 383152, 391160, 394970, 434467, 478940, 552958, 631952, 782320, 789940, 868934, 957880, 1105916, 1382395, 1579880, 1737868, 1915760, 2172335, 2211832, 2764790, 3041269, 3159760, 3475736, 4344670, 4423664, 5529580, 6082538, 6951472, 8689340, 11059160, 12165076, 15206345, 17378680, 22118320, 24330152, 30412690, 34757360, 48660304, 60825380, 121650760, 243301520]

約数ペア:

[(1, 243301520), (2, 121650760), (4, 60825380), (5, 48660304), (7, 34757360), (8, 30412690), (10, 24330152), (11, 22118320), (14, 17378680), (16, 15206345), (20, 12165076), (22, 11059160), (28, 8689340), (35, 6951472), (40, 6082538), (44, 5529580), (55, 4423664), (56, 4344670), (70, 3475736), (77, 3159760), (80, 3041269), (88, 2764790), (110, 2211832), (112, 2172335), (127, 1915760), (140, 1737868), (154, 1579880), (176, 1382395), (220, 1105916), (254, 957880), (280, 868934), (308, 789940), (311, 782320), (385, 631952), (440, 552958), (508, 478940), (560, 434467), (616, 394970), (622, 391160), (635, 383152), (770, 315976), (880, 276479), (889, 273680), (1016, 239470), (1232, 197485), (1244, 195580), (1270, 191576), (1397, 174160), (1540, 157988), (1555, 156464), (1778, 136840), (2032, 119735), (2177, 111760), (2488, 97790), (2540, 95788), (2794, 87080), (3080, 78994), (3110, 78232), (3421, 71120), (3556, 68420), (4354, 55880), (4445, 54736), (4976, 48895), (5080, 47894), (5588, 43540), (6160, 39497), (6220, 39116), (6842, 35560), (6985, 34832), (7112, 34210), (8708, 27940), (8890, 27368), (9779, 24880), (10160, 23947), (10885, 22352), (11176, 21770), (12440, 19558), (13684, 17780), (13970, 17416), (14224, 17105)]