265300000

素因数分解:

$2^5\times 5^5\times 7^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 748077120

約数和(自身を除く): 482777120

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, 379, 400, 500, 560, 625, 700, 758, 800, 875, 1000, 1120, 1250, 1400, 1516, 1750, 1895, 2000, 2500, 2653, 2800, 3032, 3125, 3500, 3790, 4000, 4375, 5000, 5306, 5600, 6064, 6250, 7000, 7580, 8750, 9475, 10000, 10612, 12128, 12500, 13265, 14000, 15160, 17500, 18950, 20000, 21224, 21875, 25000, 26530, 28000, 30320, 35000, 37900, 42448, 43750, 47375, 50000, 53060, 60640, 66325, 70000, 75800, 84896, 87500, 94750, 100000, 106120, 132650, 140000, 151600, 175000, 189500, 212240, 236875, 265300, 303200, 331625, 350000, 379000, 424480, 473750, 530600, 663250, 700000, 758000, 947500, 1061200, 1184375, 1326500, 1516000, 1658125, 1895000, 2122400, 2368750, 2653000, 3316250, 3790000, 4737500, 5306000, 6632500, 7580000, 8290625, 9475000, 10612000, 13265000, 16581250, 18950000, 26530000, 33162500, 37900000, 53060000, 66325000, 132650000, 265300000]

約数ペア:

[(1, 265300000), (2, 132650000), (4, 66325000), (5, 53060000), (7, 37900000), (8, 33162500), (10, 26530000), (14, 18950000), (16, 16581250), (20, 13265000), (25, 10612000), (28, 9475000), (32, 8290625), (35, 7580000), (40, 6632500), (50, 5306000), (56, 4737500), (70, 3790000), (80, 3316250), (100, 2653000), (112, 2368750), (125, 2122400), (140, 1895000), (160, 1658125), (175, 1516000), (200, 1326500), (224, 1184375), (250, 1061200), (280, 947500), (350, 758000), (379, 700000), (400, 663250), (500, 530600), (560, 473750), (625, 424480), (700, 379000), (758, 350000), (800, 331625), (875, 303200), (1000, 265300), (1120, 236875), (1250, 212240), (1400, 189500), (1516, 175000), (1750, 151600), (1895, 140000), (2000, 132650), (2500, 106120), (2653, 100000), (2800, 94750), (3032, 87500), (3125, 84896), (3500, 75800), (3790, 70000), (4000, 66325), (4375, 60640), (5000, 53060), (5306, 50000), (5600, 47375), (6064, 43750), (6250, 42448), (7000, 37900), (7580, 35000), (8750, 30320), (9475, 28000), (10000, 26530), (10612, 25000), (12128, 21875), (12500, 21224), (13265, 20000), (14000, 18950), (15160, 17500)]