272305280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1478

約数の個数: 128

約数和(自身を含む): 732049920

約数和(自身を除く): 459744640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1196, 1423, 1472, 1495, 1664, 1840, 2080, 2392, 2846, 2944, 2990, 3680, 4160, 4784, 5692, 5980, 7115, 7360, 8320, 9568, 11384, 11960, 14230, 14720, 18499, 19136, 22768, 23920, 28460, 32729, 36998, 38272, 45536, 47840, 56920, 65458, 73996, 91072, 92495, 95680, 113840, 130916, 147992, 163645, 182144, 184990, 191360, 227680, 261832, 295984, 327290, 369980, 425477, 455360, 523664, 591968, 654580, 739960, 850954, 910720, 1047328, 1183936, 1309160, 1479920, 1701908, 2094656, 2127385, 2367872, 2618320, 2959840, 3403816, 4189312, 4254770, 5236640, 5919680, 6807632, 8509540, 10473280, 11839360, 13615264, 17019080, 20946560, 27230528, 34038160, 54461056, 68076320, 136152640, 272305280]

約数ペア:

[(1, 272305280), (2, 136152640), (4, 68076320), (5, 54461056), (8, 34038160), (10, 27230528), (13, 20946560), (16, 17019080), (20, 13615264), (23, 11839360), (26, 10473280), (32, 8509540), (40, 6807632), (46, 5919680), (52, 5236640), (64, 4254770), (65, 4189312), (80, 3403816), (92, 2959840), (104, 2618320), (115, 2367872), (128, 2127385), (130, 2094656), (160, 1701908), (184, 1479920), (208, 1309160), (230, 1183936), (260, 1047328), (299, 910720), (320, 850954), (368, 739960), (416, 654580), (460, 591968), (520, 523664), (598, 455360), (640, 425477), (736, 369980), (832, 327290), (920, 295984), (1040, 261832), (1196, 227680), (1423, 191360), (1472, 184990), (1495, 182144), (1664, 163645), (1840, 147992), (2080, 130916), (2392, 113840), (2846, 95680), (2944, 92495), (2990, 91072), (3680, 73996), (4160, 65458), (4784, 56920), (5692, 47840), (5980, 45536), (7115, 38272), (7360, 36998), (8320, 32729), (9568, 28460), (11384, 23920), (11960, 22768), (14230, 19136), (14720, 18499)]