1221600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{509}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 3984120

約数和(自身を除く): 2762520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 509, 600, 800, 1018, 1200, 1527, 2036, 2400, 2545, 3054, 4072, 5090, 6108, 7635, 8144, 10180, 12216, 12725, 15270, 16288, 20360, 24432, 25450, 30540, 38175, 40720, 48864, 50900, 61080, 76350, 81440, 101800, 122160, 152700, 203600, 244320, 305400, 407200, 610800, 1221600]

約数ペア:

[(1, 1221600), (2, 610800), (3, 407200), (4, 305400), (5, 244320), (6, 203600), (8, 152700), (10, 122160), (12, 101800), (15, 81440), (16, 76350), (20, 61080), (24, 50900), (25, 48864), (30, 40720), (32, 38175), (40, 30540), (48, 25450), (50, 24432), (60, 20360), (75, 16288), (80, 15270), (96, 12725), (100, 12216), (120, 10180), (150, 8144), (160, 7635), (200, 6108), (240, 5090), (300, 4072), (400, 3054), (480, 2545), (509, 2400), (600, 2036), (800, 1527), (1018, 1200)]