123902520

素因数分解:

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

素因数の和:147524

約数の個数: 64

約数和(自身を含む): 424811520

約数和(自身を除く): 300909000

約数列:

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

約数ペア:

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