127839960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355111}}^1$

素因数の和:355128

約数の個数: 48

約数和(自身を含む): 415481040

約数和(自身を除く): 287641080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 355111, 710222, 1065333, 1420444, 1775555, 2130666, 2840888, 3195999, 3551110, 4261332, 5326665, 6391998, 7102220, 8522664, 10653330, 12783996, 14204440, 15979995, 21306660, 25567992, 31959990, 42613320, 63919980, 127839960]

約数ペア:

[(1, 127839960), (2, 63919980), (3, 42613320), (4, 31959990), (5, 25567992), (6, 21306660), (8, 15979995), (9, 14204440), (10, 12783996), (12, 10653330), (15, 8522664), (18, 7102220), (20, 6391998), (24, 5326665), (30, 4261332), (36, 3551110), (40, 3195999), (45, 2840888), (60, 2130666), (72, 1775555), (90, 1420444), (120, 1065333), (180, 710222), (360, 355111)]