256906800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{71363}}^1$

素因数の和:71387

約数の個数: 90

約数和(自身を含む): 891550452

約数和(自身を除く): 634643652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 71363, 142726, 214089, 285452, 356815, 428178, 570904, 642267, 713630, 856356, 1070445, 1141808, 1284534, 1427260, 1712712, 1784075, 2140890, 2569068, 2854520, 3211335, 3425424, 3568150, 4281780, 5138136, 5352225, 5709040, 6422670, 7136300, 8563560, 10276272, 10704450, 12845340, 14272600, 16056675, 17127120, 21408900, 25690680, 28545200, 32113350, 42817800, 51381360, 64226700, 85635600, 128453400, 256906800]

約数ペア:

[(1, 256906800), (2, 128453400), (3, 85635600), (4, 64226700), (5, 51381360), (6, 42817800), (8, 32113350), (9, 28545200), (10, 25690680), (12, 21408900), (15, 17127120), (16, 16056675), (18, 14272600), (20, 12845340), (24, 10704450), (25, 10276272), (30, 8563560), (36, 7136300), (40, 6422670), (45, 5709040), (48, 5352225), (50, 5138136), (60, 4281780), (72, 3568150), (75, 3425424), (80, 3211335), (90, 2854520), (100, 2569068), (120, 2140890), (144, 1784075), (150, 1712712), (180, 1427260), (200, 1284534), (225, 1141808), (240, 1070445), (300, 856356), (360, 713630), (400, 642267), (450, 570904), (600, 428178), (720, 356815), (900, 285452), (1200, 214089), (1800, 142726), (3600, 71363)]