12840600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{21401}}^1$

素因数の和:21420

約数の個数: 48

約数和(自身を含む): 39807720

約数和(自身を除く): 26967120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 21401, 42802, 64203, 85604, 107005, 128406, 171208, 214010, 256812, 321015, 428020, 513624, 535025, 642030, 856040, 1070050, 1284060, 1605075, 2140100, 2568120, 3210150, 4280200, 6420300, 12840600]

約数ペア:

[(1, 12840600), (2, 6420300), (3, 4280200), (4, 3210150), (5, 2568120), (6, 2140100), (8, 1605075), (10, 1284060), (12, 1070050), (15, 856040), (20, 642030), (24, 535025), (25, 513624), (30, 428020), (40, 321015), (50, 256812), (60, 214010), (75, 171208), (100, 128406), (120, 107005), (150, 85604), (200, 64203), (300, 42802), (600, 21401)]