130267920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{542783}}^1$

素因数の和:542799

約数の個数: 40

約数和(自身を含む): 403831296

約数和(自身を除く): 273563376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 542783, 1085566, 1628349, 2171132, 2713915, 3256698, 4342264, 5427830, 6513396, 8141745, 8684528, 10855660, 13026792, 16283490, 21711320, 26053584, 32566980, 43422640, 65133960, 130267920]

約数ペア:

[(1, 130267920), (2, 65133960), (3, 43422640), (4, 32566980), (5, 26053584), (6, 21711320), (8, 16283490), (10, 13026792), (12, 10855660), (15, 8684528), (16, 8141745), (20, 6513396), (24, 5427830), (30, 4342264), (40, 3256698), (48, 2713915), (60, 2171132), (80, 1628349), (120, 1085566), (240, 542783)]