30560320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 84

約数和(自身を含む): 84696300

約数和(自身を除く): 54135980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1949, 1960, 2240, 3136, 3898, 3920, 7796, 7840, 9745, 13643, 15592, 15680, 19490, 27286, 31184, 38980, 54572, 62368, 68215, 77960, 95501, 109144, 124736, 136430, 155920, 191002, 218288, 272860, 311840, 382004, 436576, 477505, 545720, 623680, 764008, 873152, 955010, 1091440, 1528016, 1910020, 2182880, 3056032, 3820040, 4365760, 6112064, 7640080, 15280160, 30560320]

約数ペア:

[(1, 30560320), (2, 15280160), (4, 7640080), (5, 6112064), (7, 4365760), (8, 3820040), (10, 3056032), (14, 2182880), (16, 1910020), (20, 1528016), (28, 1091440), (32, 955010), (35, 873152), (40, 764008), (49, 623680), (56, 545720), (64, 477505), (70, 436576), (80, 382004), (98, 311840), (112, 272860), (140, 218288), (160, 191002), (196, 155920), (224, 136430), (245, 124736), (280, 109144), (320, 95501), (392, 77960), (448, 68215), (490, 62368), (560, 54572), (784, 38980), (980, 31184), (1120, 27286), (1568, 19490), (1949, 15680), (1960, 15592), (2240, 13643), (3136, 9745), (3898, 7840), (3920, 7796)]