228788560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2901

約数の個数: 160

約数和(自身を含む): 714454272

約数和(自身を除く): 485665712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2857, 2860, 3080, 3640, 4004, 5005, 5714, 5720, 6160, 7280, 8008, 10010, 11428, 11440, 14285, 16016, 19999, 20020, 22856, 28570, 31427, 37141, 39998, 40040, 45712, 57140, 62854, 74282, 79996, 80080, 99995, 114280, 125708, 148564, 157135, 159992, 185705, 199990, 219989, 228560, 251416, 259987, 297128, 314270, 319984, 371410, 399980, 408551, 439978, 502832, 519974, 594256, 628540, 742820, 799960, 817102, 879956, 1039948, 1099945, 1257080, 1299935, 1485640, 1599920, 1634204, 1759912, 2042755, 2079896, 2199890, 2514160, 2599870, 2859857, 2971280, 3268408, 3519824, 4085510, 4159792, 4399780, 5199740, 5719714, 6536816, 8171020, 8799560, 10399480, 11439428, 14299285, 16342040, 17599120, 20798960, 22878856, 28598570, 32684080, 45757712, 57197140, 114394280, 228788560]

約数ペア:

[(1, 228788560), (2, 114394280), (4, 57197140), (5, 45757712), (7, 32684080), (8, 28598570), (10, 22878856), (11, 20798960), (13, 17599120), (14, 16342040), (16, 14299285), (20, 11439428), (22, 10399480), (26, 8799560), (28, 8171020), (35, 6536816), (40, 5719714), (44, 5199740), (52, 4399780), (55, 4159792), (56, 4085510), (65, 3519824), (70, 3268408), (77, 2971280), (80, 2859857), (88, 2599870), (91, 2514160), (104, 2199890), (110, 2079896), (112, 2042755), (130, 1759912), (140, 1634204), (143, 1599920), (154, 1485640), (176, 1299935), (182, 1257080), (208, 1099945), (220, 1039948), (260, 879956), (280, 817102), (286, 799960), (308, 742820), (364, 628540), (385, 594256), (440, 519974), (455, 502832), (520, 439978), (560, 408551), (572, 399980), (616, 371410), (715, 319984), (728, 314270), (770, 297128), (880, 259987), (910, 251416), (1001, 228560), (1040, 219989), (1144, 199990), (1232, 185705), (1430, 159992), (1456, 157135), (1540, 148564), (1820, 125708), (2002, 114280), (2288, 99995), (2857, 80080), (2860, 79996), (3080, 74282), (3640, 62854), (4004, 57140), (5005, 45712), (5714, 40040), (5720, 39998), (6160, 37141), (7280, 31427), (8008, 28570), (10010, 22856), (11428, 20020), (11440, 19999), (14285, 16016)]