1282171760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{302399}}^1$

素因数の和:302465

約数の個数: 40

約数和(自身を含む): 3037305600

約数和(自身を除く): 1755133840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 302399, 604798, 1209596, 1511995, 2419192, 3023990, 4838384, 6047980, 12095960, 16027147, 24191920, 32054294, 64108588, 80135735, 128217176, 160271470, 256434352, 320542940, 641085880, 1282171760]

約数ペア:

[(1, 1282171760), (2, 641085880), (4, 320542940), (5, 256434352), (8, 160271470), (10, 128217176), (16, 80135735), (20, 64108588), (40, 32054294), (53, 24191920), (80, 16027147), (106, 12095960), (212, 6047980), (265, 4838384), (424, 3023990), (530, 2419192), (848, 1511995), (1060, 1209596), (2120, 604798), (4240, 302399)]