480275388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{881}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 1280981520

約数和(自身を除く): 800706132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 797, 881, 1594, 1762, 2391, 2643, 3188, 3524, 4782, 5286, 7173, 7929, 9564, 10572, 14346, 15143, 15858, 16739, 28692, 30286, 31716, 33478, 45429, 50217, 60572, 66956, 90858, 100434, 136287, 150651, 181716, 200868, 272574, 301302, 545148, 602604, 702157, 1404314, 2106471, 2808628, 4212942, 6319413, 8425884, 12638826, 13340983, 25277652, 26681966, 40022949, 53363932, 80045898, 120068847, 160091796, 240137694, 480275388]

約数ペア:

[(1, 480275388), (2, 240137694), (3, 160091796), (4, 120068847), (6, 80045898), (9, 53363932), (12, 40022949), (18, 26681966), (19, 25277652), (36, 13340983), (38, 12638826), (57, 8425884), (76, 6319413), (114, 4212942), (171, 2808628), (228, 2106471), (342, 1404314), (684, 702157), (797, 602604), (881, 545148), (1594, 301302), (1762, 272574), (2391, 200868), (2643, 181716), (3188, 150651), (3524, 136287), (4782, 100434), (5286, 90858), (7173, 66956), (7929, 60572), (9564, 50217), (10572, 45429), (14346, 33478), (15143, 31716), (15858, 30286), (16739, 28692)]