305060000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 120

約数和(自身を含む): 858100320

約数和(自身を除く): 553040320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 1000, 1120, 1250, 1400, 1750, 2000, 2179, 2500, 2800, 3500, 4000, 4358, 4375, 5000, 5600, 7000, 8716, 8750, 10000, 10895, 14000, 15253, 17432, 17500, 20000, 21790, 28000, 30506, 34864, 35000, 43580, 54475, 61012, 69728, 70000, 76265, 87160, 108950, 122024, 140000, 152530, 174320, 217900, 244048, 272375, 305060, 348640, 381325, 435800, 488096, 544750, 610120, 762650, 871600, 1089500, 1220240, 1361875, 1525300, 1743200, 1906625, 2179000, 2440480, 2723750, 3050600, 3813250, 4358000, 5447500, 6101200, 7626500, 8716000, 9533125, 10895000, 12202400, 15253000, 19066250, 21790000, 30506000, 38132500, 43580000, 61012000, 76265000, 152530000, 305060000]

約数ペア:

[(1, 305060000), (2, 152530000), (4, 76265000), (5, 61012000), (7, 43580000), (8, 38132500), (10, 30506000), (14, 21790000), (16, 19066250), (20, 15253000), (25, 12202400), (28, 10895000), (32, 9533125), (35, 8716000), (40, 7626500), (50, 6101200), (56, 5447500), (70, 4358000), (80, 3813250), (100, 3050600), (112, 2723750), (125, 2440480), (140, 2179000), (160, 1906625), (175, 1743200), (200, 1525300), (224, 1361875), (250, 1220240), (280, 1089500), (350, 871600), (400, 762650), (500, 610120), (560, 544750), (625, 488096), (700, 435800), (800, 381325), (875, 348640), (1000, 305060), (1120, 272375), (1250, 244048), (1400, 217900), (1750, 174320), (2000, 152530), (2179, 140000), (2500, 122024), (2800, 108950), (3500, 87160), (4000, 76265), (4358, 70000), (4375, 69728), (5000, 61012), (5600, 54475), (7000, 43580), (8716, 35000), (8750, 34864), (10000, 30506), (10895, 28000), (14000, 21790), (15253, 20000), (17432, 17500)]