244482560

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1949}}^1$

素因数の和:1986

約数の個数: 120

約数和(自身を含む): 682238700

約数和(自身を除く): 437756140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1949, 1960, 2240, 2560, 3136, 3584, 3898, 3920, 4480, 6272, 7796, 7840, 8960, 9745, 12544, 13643, 15592, 15680, 17920, 19490, 25088, 27286, 31184, 31360, 38980, 54572, 62368, 62720, 68215, 77960, 95501, 109144, 124736, 125440, 136430, 155920, 191002, 218288, 249472, 272860, 311840, 382004, 436576, 477505, 498944, 545720, 623680, 764008, 873152, 955010, 997888, 1091440, 1247360, 1528016, 1746304, 1910020, 2182880, 2494720, 3056032, 3492608, 3820040, 4365760, 4989440, 6112064, 6985216, 7640080, 8731520, 12224128, 15280160, 17463040, 24448256, 30560320, 34926080, 48896512, 61120640, 122241280, 244482560]

約数ペア:

[(1, 244482560), (2, 122241280), (4, 61120640), (5, 48896512), (7, 34926080), (8, 30560320), (10, 24448256), (14, 17463040), (16, 15280160), (20, 12224128), (28, 8731520), (32, 7640080), (35, 6985216), (40, 6112064), (49, 4989440), (56, 4365760), (64, 3820040), (70, 3492608), (80, 3056032), (98, 2494720), (112, 2182880), (128, 1910020), (140, 1746304), (160, 1528016), (196, 1247360), (224, 1091440), (245, 997888), (256, 955010), (280, 873152), (320, 764008), (392, 623680), (448, 545720), (490, 498944), (512, 477505), (560, 436576), (640, 382004), (784, 311840), (896, 272860), (980, 249472), (1120, 218288), (1280, 191002), (1568, 155920), (1792, 136430), (1949, 125440), (1960, 124736), (2240, 109144), (2560, 95501), (3136, 77960), (3584, 68215), (3898, 62720), (3920, 62368), (4480, 54572), (6272, 38980), (7796, 31360), (7840, 31184), (8960, 27286), (9745, 25088), (12544, 19490), (13643, 17920), (15592, 15680)]