1222800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{1019}}^1$

素因数の和:1040

約数の個数: 60

約数和(自身を含む): 3920880

約数和(自身を除く): 2698080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1019, 1200, 2038, 3057, 4076, 5095, 6114, 8152, 10190, 12228, 15285, 16304, 20380, 24456, 25475, 30570, 40760, 48912, 50950, 61140, 76425, 81520, 101900, 122280, 152850, 203800, 244560, 305700, 407600, 611400, 1222800]

約数ペア:

[(1, 1222800), (2, 611400), (3, 407600), (4, 305700), (5, 244560), (6, 203800), (8, 152850), (10, 122280), (12, 101900), (15, 81520), (16, 76425), (20, 61140), (24, 50950), (25, 48912), (30, 40760), (40, 30570), (48, 25475), (50, 24456), (60, 20380), (75, 16304), (80, 15285), (100, 12228), (120, 10190), (150, 8152), (200, 6114), (240, 5095), (300, 4076), (400, 3057), (600, 2038), (1019, 1200)]