12880800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{1789}}^1$

素因数の和:1815

約数の個数: 108

約数和(自身を含む): 45446310

約数和(自身を除く): 32565510

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1789, 1800, 2400, 3578, 3600, 5367, 7156, 7200, 8945, 10734, 14312, 16101, 17890, 21468, 26835, 28624, 32202, 35780, 42936, 44725, 53670, 57248, 64404, 71560, 80505, 85872, 89450, 107340, 128808, 134175, 143120, 161010, 171744, 178900, 214680, 257616, 268350, 286240, 322020, 357800, 402525, 429360, 515232, 536700, 644040, 715600, 805050, 858720, 1073400, 1288080, 1431200, 1610100, 2146800, 2576160, 3220200, 4293600, 6440400, 12880800]

約数ペア:

[(1, 12880800), (2, 6440400), (3, 4293600), (4, 3220200), (5, 2576160), (6, 2146800), (8, 1610100), (9, 1431200), (10, 1288080), (12, 1073400), (15, 858720), (16, 805050), (18, 715600), (20, 644040), (24, 536700), (25, 515232), (30, 429360), (32, 402525), (36, 357800), (40, 322020), (45, 286240), (48, 268350), (50, 257616), (60, 214680), (72, 178900), (75, 171744), (80, 161010), (90, 143120), (96, 134175), (100, 128808), (120, 107340), (144, 89450), (150, 85872), (160, 80505), (180, 71560), (200, 64404), (225, 57248), (240, 53670), (288, 44725), (300, 42936), (360, 35780), (400, 32202), (450, 28624), (480, 26835), (600, 21468), (720, 17890), (800, 16101), (900, 14312), (1200, 10734), (1440, 8945), (1789, 7200), (1800, 7156), (2400, 5367), (3578, 3600)]