201686040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560239}}^1$

素因数の和:560256

約数の個数: 48

約数和(自身を含む): 655480800

約数和(自身を除く): 453794760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560239, 1120478, 1680717, 2240956, 2801195, 3361434, 4481912, 5042151, 5602390, 6722868, 8403585, 10084302, 11204780, 13445736, 16807170, 20168604, 22409560, 25210755, 33614340, 40337208, 50421510, 67228680, 100843020, 201686040]

約数ペア:

[(1, 201686040), (2, 100843020), (3, 67228680), (4, 50421510), (5, 40337208), (6, 33614340), (8, 25210755), (9, 22409560), (10, 20168604), (12, 16807170), (15, 13445736), (18, 11204780), (20, 10084302), (24, 8403585), (30, 6722868), (36, 5602390), (40, 5042151), (45, 4481912), (60, 3361434), (72, 2801195), (90, 2240956), (120, 1680717), (180, 1120478), (360, 560239)]