421878840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3515657}}^1$

素因数の和:3515671

約数の個数: 32

約数和(自身を含む): 1265636880

約数和(自身を除く): 843758040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3515657, 7031314, 10546971, 14062628, 17578285, 21093942, 28125256, 35156570, 42187884, 52734855, 70313140, 84375768, 105469710, 140626280, 210939420, 421878840]

約数ペア:

[(1, 421878840), (2, 210939420), (3, 140626280), (4, 105469710), (5, 84375768), (6, 70313140), (8, 52734855), (10, 42187884), (12, 35156570), (15, 28125256), (20, 21093942), (24, 17578285), (30, 14062628), (40, 10546971), (60, 7031314), (120, 3515657)]