234241280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2052

約数の個数: 144

約数和(自身を含む): 690904704

約数和(自身を除く): 456663424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2011, 2080, 2240, 2912, 3328, 3640, 4022, 4160, 4480, 5824, 7280, 8044, 8320, 8960, 10055, 11648, 14077, 14560, 16088, 16640, 20110, 23296, 26143, 28154, 29120, 32176, 40220, 52286, 56308, 58240, 64352, 70385, 80440, 104572, 112616, 116480, 128704, 130715, 140770, 160880, 183001, 209144, 225232, 257408, 261430, 281540, 321760, 366002, 418288, 450464, 514816, 522860, 563080, 643520, 732004, 836576, 900928, 915005, 1045720, 1126160, 1287040, 1464008, 1673152, 1801856, 1830010, 2091440, 2252320, 2574080, 2928016, 3346304, 3603712, 3660020, 4182880, 4504640, 5856032, 6692608, 7320040, 8365760, 9009280, 11712064, 14640080, 16731520, 18018560, 23424128, 29280160, 33463040, 46848256, 58560320, 117120640, 234241280]

約数ペア:

[(1, 234241280), (2, 117120640), (4, 58560320), (5, 46848256), (7, 33463040), (8, 29280160), (10, 23424128), (13, 18018560), (14, 16731520), (16, 14640080), (20, 11712064), (26, 9009280), (28, 8365760), (32, 7320040), (35, 6692608), (40, 5856032), (52, 4504640), (56, 4182880), (64, 3660020), (65, 3603712), (70, 3346304), (80, 2928016), (91, 2574080), (104, 2252320), (112, 2091440), (128, 1830010), (130, 1801856), (140, 1673152), (160, 1464008), (182, 1287040), (208, 1126160), (224, 1045720), (256, 915005), (260, 900928), (280, 836576), (320, 732004), (364, 643520), (416, 563080), (448, 522860), (455, 514816), (520, 450464), (560, 418288), (640, 366002), (728, 321760), (832, 281540), (896, 261430), (910, 257408), (1040, 225232), (1120, 209144), (1280, 183001), (1456, 160880), (1664, 140770), (1792, 130715), (1820, 128704), (2011, 116480), (2080, 112616), (2240, 104572), (2912, 80440), (3328, 70385), (3640, 64352), (4022, 58240), (4160, 56308), (4480, 52286), (5824, 40220), (7280, 32176), (8044, 29120), (8320, 28154), (8960, 26143), (10055, 23296), (11648, 20110), (14077, 16640), (14560, 16088)]