121871280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{507797}}^1$

素因数の和:507813

約数の個数: 40

約数和(自身を含む): 377801712

約数和(自身を除く): 255930432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 507797, 1015594, 1523391, 2031188, 2538985, 3046782, 4062376, 5077970, 6093564, 7616955, 8124752, 10155940, 12187128, 15233910, 20311880, 24374256, 30467820, 40623760, 60935640, 121871280]

約数ペア:

[(1, 121871280), (2, 60935640), (3, 40623760), (4, 30467820), (5, 24374256), (6, 20311880), (8, 15233910), (10, 12187128), (12, 10155940), (15, 8124752), (16, 7616955), (20, 6093564), (24, 5077970), (30, 4062376), (40, 3046782), (48, 2538985), (60, 2031188), (80, 1523391), (120, 1015594), (240, 507797)]