259538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2162821}}^1$

素因数の和:2162835

約数の個数: 32

約数和(自身を含む): 778615920

約数和(自身を除く): 519077400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2162821, 4325642, 6488463, 8651284, 10814105, 12976926, 17302568, 21628210, 25953852, 32442315, 43256420, 51907704, 64884630, 86512840, 129769260, 259538520]

約数ペア:

[(1, 259538520), (2, 129769260), (3, 86512840), (4, 64884630), (5, 51907704), (6, 43256420), (8, 32442315), (10, 25953852), (12, 21628210), (15, 17302568), (20, 12976926), (24, 10814105), (30, 8651284), (40, 6488463), (60, 4325642), (120, 2162821)]