282638720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 871879680

約数和(自身を除く): 589240960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 208, 211, 224, 230, 260, 280, 299, 320, 322, 364, 368, 416, 422, 448, 455, 460, 520, 560, 598, 640, 644, 728, 736, 805, 832, 844, 896, 910, 920, 1040, 1055, 1120, 1196, 1288, 1456, 1472, 1477, 1495, 1610, 1664, 1688, 1820, 1840, 2080, 2093, 2110, 2240, 2392, 2576, 2743, 2912, 2944, 2954, 2990, 3220, 3376, 3640, 3680, 4160, 4186, 4220, 4480, 4784, 4853, 5152, 5486, 5824, 5908, 5980, 6440, 6752, 7280, 7360, 7385, 8320, 8372, 8440, 9568, 9706, 10304, 10465, 10972, 11648, 11816, 11960, 12880, 13504, 13715, 14560, 14720, 14770, 16744, 16880, 19136, 19201, 19412, 20608, 20930, 21944, 23632, 23920, 24265, 25760, 27008, 27430, 29120, 29540, 33488, 33760, 33971, 38272, 38402, 38824, 41860, 43888, 47264, 47840, 48530, 51520, 54860, 58240, 59080, 63089, 66976, 67520, 67942, 76804, 77648, 83720, 87776, 94528, 95680, 96005, 97060, 103040, 109720, 118160, 126178, 133952, 135040, 135884, 153608, 155296, 167440, 169855, 175552, 189056, 191360, 192010, 194120, 219440, 236320, 252356, 267904, 271768, 307216, 310592, 315445, 334880, 339710, 351104, 384020, 388240, 438880, 441623, 472640, 504712, 543536, 614432, 621184, 630890, 669760, 679420, 768040, 776480, 877760, 883246, 945280, 1009424, 1087072, 1228864, 1261780, 1339520, 1358840, 1536080, 1552960, 1755520, 1766492, 2018848, 2174144, 2208115, 2457728, 2523560, 2717680, 3072160, 3105920, 3532984, 4037696, 4348288, 4416230, 5047120, 5435360, 6144320, 7065968, 8075392, 8832460, 10094240, 10870720, 12288640, 14131936, 17664920, 20188480, 21741440, 28263872, 35329840, 40376960, 56527744, 70659680, 141319360, 282638720]

約数ペア:

[(1, 282638720), (2, 141319360), (4, 70659680), (5, 56527744), (7, 40376960), (8, 35329840), (10, 28263872), (13, 21741440), (14, 20188480), (16, 17664920), (20, 14131936), (23, 12288640), (26, 10870720), (28, 10094240), (32, 8832460), (35, 8075392), (40, 7065968), (46, 6144320), (52, 5435360), (56, 5047120), (64, 4416230), (65, 4348288), (70, 4037696), (80, 3532984), (91, 3105920), (92, 3072160), (104, 2717680), (112, 2523560), (115, 2457728), (128, 2208115), (130, 2174144), (140, 2018848), (160, 1766492), (161, 1755520), (182, 1552960), (184, 1536080), (208, 1358840), (211, 1339520), (224, 1261780), (230, 1228864), (260, 1087072), (280, 1009424), (299, 945280), (320, 883246), (322, 877760), (364, 776480), (368, 768040), (416, 679420), (422, 669760), (448, 630890), (455, 621184), (460, 614432), (520, 543536), (560, 504712), (598, 472640), (640, 441623), (644, 438880), (728, 388240), (736, 384020), (805, 351104), (832, 339710), (844, 334880), (896, 315445), (910, 310592), (920, 307216), (1040, 271768), (1055, 267904), (1120, 252356), (1196, 236320), (1288, 219440), (1456, 194120), (1472, 192010), (1477, 191360), (1495, 189056), (1610, 175552), (1664, 169855), (1688, 167440), (1820, 155296), (1840, 153608), (2080, 135884), (2093, 135040), (2110, 133952), (2240, 126178), (2392, 118160), (2576, 109720), (2743, 103040), (2912, 97060), (2944, 96005), (2954, 95680), (2990, 94528), (3220, 87776), (3376, 83720), (3640, 77648), (3680, 76804), (4160, 67942), (4186, 67520), (4220, 66976), (4480, 63089), (4784, 59080), (4853, 58240), (5152, 54860), (5486, 51520), (5824, 48530), (5908, 47840), (5980, 47264), (6440, 43888), (6752, 41860), (7280, 38824), (7360, 38402), (7385, 38272), (8320, 33971), (8372, 33760), (8440, 33488), (9568, 29540), (9706, 29120), (10304, 27430), (10465, 27008), (10972, 25760), (11648, 24265), (11816, 23920), (11960, 23632), (12880, 21944), (13504, 20930), (13715, 20608), (14560, 19412), (14720, 19201), (14770, 19136), (16744, 16880)]