247805040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147503}}^1$

素因数の和:147526

約数の個数: 80

約数和(自身を含む): 877943808

約数和(自身を除く): 630138768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147503, 295006, 442509, 590012, 737515, 885018, 1032521, 1180024, 1475030, 1770036, 2065042, 2212545, 2360048, 2950060, 3097563, 3540072, 4130084, 4425090, 5162605, 5900120, 6195126, 7080144, 8260168, 8850180, 10325210, 11800240, 12390252, 15487815, 16520336, 17700360, 20650420, 24780504, 30975630, 35400720, 41300840, 49561008, 61951260, 82601680, 123902520, 247805040]

約数ペア:

[(1, 247805040), (2, 123902520), (3, 82601680), (4, 61951260), (5, 49561008), (6, 41300840), (7, 35400720), (8, 30975630), (10, 24780504), (12, 20650420), (14, 17700360), (15, 16520336), (16, 15487815), (20, 12390252), (21, 11800240), (24, 10325210), (28, 8850180), (30, 8260168), (35, 7080144), (40, 6195126), (42, 5900120), (48, 5162605), (56, 4425090), (60, 4130084), (70, 3540072), (80, 3097563), (84, 2950060), (105, 2360048), (112, 2212545), (120, 2065042), (140, 1770036), (168, 1475030), (210, 1180024), (240, 1032521), (280, 885018), (336, 737515), (420, 590012), (560, 442509), (840, 295006), (1680, 147503)]