149631440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{267199}}^1$

素因数の和:267219

約数の個数: 40

約数和(自身を含む): 397593600

約数和(自身を除く): 247962160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 267199, 534398, 1068796, 1335995, 1870393, 2137592, 2671990, 3740786, 4275184, 5343980, 7481572, 9351965, 10687960, 14963144, 18703930, 21375920, 29926288, 37407860, 74815720, 149631440]

約数ペア:

[(1, 149631440), (2, 74815720), (4, 37407860), (5, 29926288), (7, 21375920), (8, 18703930), (10, 14963144), (14, 10687960), (16, 9351965), (20, 7481572), (28, 5343980), (35, 4275184), (40, 3740786), (56, 2671990), (70, 2137592), (80, 1870393), (112, 1335995), (140, 1068796), (280, 534398), (560, 267199)]