121267728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 361088000

約数和(自身を除く): 239820272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 127, 144, 152, 171, 228, 254, 304, 342, 349, 381, 456, 508, 684, 698, 762, 912, 1016, 1047, 1143, 1368, 1396, 1524, 2032, 2094, 2286, 2413, 2736, 2792, 3048, 3141, 4188, 4572, 4826, 5584, 6096, 6282, 6631, 7239, 8376, 9144, 9652, 12564, 13262, 14478, 16752, 18288, 19304, 19893, 21717, 25128, 26524, 28956, 38608, 39786, 43434, 44323, 50256, 53048, 57912, 59679, 79572, 86868, 88646, 106096, 115824, 119358, 132969, 159144, 173736, 177292, 238716, 265938, 318288, 347472, 354584, 398907, 477432, 531876, 709168, 797814, 842137, 954864, 1063752, 1595628, 1684274, 2127504, 2526411, 3191256, 3368548, 5052822, 6382512, 6737096, 7579233, 10105644, 13474192, 15158466, 20211288, 30316932, 40422576, 60633864, 121267728]

約数ペア:

[(1, 121267728), (2, 60633864), (3, 40422576), (4, 30316932), (6, 20211288), (8, 15158466), (9, 13474192), (12, 10105644), (16, 7579233), (18, 6737096), (19, 6382512), (24, 5052822), (36, 3368548), (38, 3191256), (48, 2526411), (57, 2127504), (72, 1684274), (76, 1595628), (114, 1063752), (127, 954864), (144, 842137), (152, 797814), (171, 709168), (228, 531876), (254, 477432), (304, 398907), (342, 354584), (349, 347472), (381, 318288), (456, 265938), (508, 238716), (684, 177292), (698, 173736), (762, 159144), (912, 132969), (1016, 119358), (1047, 115824), (1143, 106096), (1368, 88646), (1396, 86868), (1524, 79572), (2032, 59679), (2094, 57912), (2286, 53048), (2413, 50256), (2736, 44323), (2792, 43434), (3048, 39786), (3141, 38608), (4188, 28956), (4572, 26524), (4826, 25128), (5584, 21717), (6096, 19893), (6282, 19304), (6631, 18288), (7239, 16752), (8376, 14478), (9144, 13262), (9652, 12564)]