243707520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18133}}^1$

素因数の和:18162

約数の個数: 128

約数和(自身を含む): 887840640

約数和(自身を除く): 644133120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18133, 36266, 54399, 72532, 90665, 108798, 126931, 145064, 181330, 217596, 253862, 271995, 290128, 362660, 380793, 435192, 507724, 543990, 580256, 634655, 725320, 761586, 870384, 1015448, 1087980, 1160512, 1269310, 1450640, 1523172, 1740768, 1903965, 2030896, 2175960, 2321024, 2538620, 2901280, 3046344, 3481536, 3807930, 4061792, 4351920, 5077240, 5802560, 6092688, 6963072, 7615860, 8123584, 8703840, 10154480, 11605120, 12185376, 15231720, 16247168, 17407680, 20308960, 24370752, 30463440, 34815360, 40617920, 48741504, 60926880, 81235840, 121853760, 243707520]

約数ペア:

[(1, 243707520), (2, 121853760), (3, 81235840), (4, 60926880), (5, 48741504), (6, 40617920), (7, 34815360), (8, 30463440), (10, 24370752), (12, 20308960), (14, 17407680), (15, 16247168), (16, 15231720), (20, 12185376), (21, 11605120), (24, 10154480), (28, 8703840), (30, 8123584), (32, 7615860), (35, 6963072), (40, 6092688), (42, 5802560), (48, 5077240), (56, 4351920), (60, 4061792), (64, 3807930), (70, 3481536), (80, 3046344), (84, 2901280), (96, 2538620), (105, 2321024), (112, 2175960), (120, 2030896), (128, 1903965), (140, 1740768), (160, 1523172), (168, 1450640), (192, 1269310), (210, 1160512), (224, 1087980), (240, 1015448), (280, 870384), (320, 761586), (336, 725320), (384, 634655), (420, 580256), (448, 543990), (480, 507724), (560, 435192), (640, 380793), (672, 362660), (840, 290128), (896, 271995), (960, 253862), (1120, 217596), (1344, 181330), (1680, 145064), (1920, 126931), (2240, 108798), (2688, 90665), (3360, 72532), (4480, 54399), (6720, 36266), (13440, 18133)]