128740200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 439257600

約数和(自身を除く): 310517400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 25, 30, 38, 40, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 120, 138, 150, 152, 184, 190, 200, 228, 230, 276, 285, 300, 345, 380, 437, 456, 460, 475, 491, 552, 570, 575, 600, 690, 760, 874, 920, 950, 982, 1140, 1150, 1311, 1380, 1425, 1473, 1725, 1748, 1900, 1964, 2185, 2280, 2300, 2455, 2622, 2760, 2850, 2946, 3450, 3496, 3800, 3928, 4370, 4600, 4910, 5244, 5700, 5892, 6555, 6900, 7365, 8740, 9329, 9820, 10488, 10925, 11293, 11400, 11784, 12275, 13110, 13800, 14730, 17480, 18658, 19640, 21850, 22586, 24550, 26220, 27987, 29460, 32775, 33879, 36825, 37316, 43700, 45172, 46645, 49100, 52440, 55974, 56465, 58920, 65550, 67758, 73650, 74632, 87400, 90344, 93290, 98200, 111948, 112930, 131100, 135516, 139935, 147300, 169395, 186580, 214567, 223896, 225860, 233225, 262200, 271032, 279870, 282325, 294600, 338790, 373160, 429134, 451720, 466450, 559740, 564650, 643701, 677580, 699675, 846975, 858268, 932900, 1072835, 1119480, 1129300, 1287402, 1355160, 1399350, 1693950, 1716536, 1865800, 2145670, 2258600, 2574804, 2798700, 3218505, 3387900, 4291340, 5149608, 5364175, 5597400, 6437010, 6775800, 8582680, 10728350, 12874020, 16092525, 21456700, 25748040, 32185050, 42913400, 64370100, 128740200]

約数ペア:

[(1, 128740200), (2, 64370100), (3, 42913400), (4, 32185050), (5, 25748040), (6, 21456700), (8, 16092525), (10, 12874020), (12, 10728350), (15, 8582680), (19, 6775800), (20, 6437010), (23, 5597400), (24, 5364175), (25, 5149608), (30, 4291340), (38, 3387900), (40, 3218505), (46, 2798700), (50, 2574804), (57, 2258600), (60, 2145670), (69, 1865800), (75, 1716536), (76, 1693950), (92, 1399350), (95, 1355160), (100, 1287402), (114, 1129300), (115, 1119480), (120, 1072835), (138, 932900), (150, 858268), (152, 846975), (184, 699675), (190, 677580), (200, 643701), (228, 564650), (230, 559740), (276, 466450), (285, 451720), (300, 429134), (345, 373160), (380, 338790), (437, 294600), (456, 282325), (460, 279870), (475, 271032), (491, 262200), (552, 233225), (570, 225860), (575, 223896), (600, 214567), (690, 186580), (760, 169395), (874, 147300), (920, 139935), (950, 135516), (982, 131100), (1140, 112930), (1150, 111948), (1311, 98200), (1380, 93290), (1425, 90344), (1473, 87400), (1725, 74632), (1748, 73650), (1900, 67758), (1964, 65550), (2185, 58920), (2280, 56465), (2300, 55974), (2455, 52440), (2622, 49100), (2760, 46645), (2850, 45172), (2946, 43700), (3450, 37316), (3496, 36825), (3800, 33879), (3928, 32775), (4370, 29460), (4600, 27987), (4910, 26220), (5244, 24550), (5700, 22586), (5892, 21850), (6555, 19640), (6900, 18658), (7365, 17480), (8740, 14730), (9329, 13800), (9820, 13110), (10488, 12275), (10925, 11784), (11293, 11400)]