1295341440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4139}}^1$

素因数の和:4324

約数の個数: 128

約数和(自身を含む): 4155235200

約数和(自身を除く): 2859893760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 815, 960, 978, 1304, 1630, 1920, 1956, 2445, 2608, 3260, 3912, 4139, 4890, 5216, 6520, 7824, 8278, 9780, 10432, 12417, 13040, 15648, 16556, 19560, 20695, 20864, 24834, 26080, 31296, 33112, 39120, 41390, 49668, 52160, 62085, 62592, 66224, 78240, 82780, 99336, 104320, 124170, 132448, 156480, 165560, 198672, 248340, 264896, 312960, 331120, 397344, 496680, 529792, 662240, 674657, 794688, 993360, 1324480, 1349314, 1589376, 1986720, 2023971, 2648960, 2698628, 3373285, 3973440, 4047942, 5397256, 6746570, 7946880, 8095884, 10119855, 10794512, 13493140, 16191768, 20239710, 21589024, 26986280, 32383536, 40479420, 43178048, 53972560, 64767072, 80958840, 86356096, 107945120, 129534144, 161917680, 215890240, 259068288, 323835360, 431780480, 647670720, 1295341440]

約数ペア:

[(1, 1295341440), (2, 647670720), (3, 431780480), (4, 323835360), (5, 259068288), (6, 215890240), (8, 161917680), (10, 129534144), (12, 107945120), (15, 86356096), (16, 80958840), (20, 64767072), (24, 53972560), (30, 43178048), (32, 40479420), (40, 32383536), (48, 26986280), (60, 21589024), (64, 20239710), (80, 16191768), (96, 13493140), (120, 10794512), (128, 10119855), (160, 8095884), (163, 7946880), (192, 6746570), (240, 5397256), (320, 4047942), (326, 3973440), (384, 3373285), (480, 2698628), (489, 2648960), (640, 2023971), (652, 1986720), (815, 1589376), (960, 1349314), (978, 1324480), (1304, 993360), (1630, 794688), (1920, 674657), (1956, 662240), (2445, 529792), (2608, 496680), (3260, 397344), (3912, 331120), (4139, 312960), (4890, 264896), (5216, 248340), (6520, 198672), (7824, 165560), (8278, 156480), (9780, 132448), (10432, 124170), (12417, 104320), (13040, 99336), (15648, 82780), (16556, 78240), (19560, 66224), (20695, 62592), (20864, 62085), (24834, 52160), (26080, 49668), (31296, 41390), (33112, 39120)]