256991400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{47591}}^1$

素因数の和:47616

約数の個数: 96

約数和(自身を含む): 885211200

約数和(自身を除く): 628219800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 47591, 95182, 142773, 190364, 237955, 285546, 380728, 428319, 475910, 571092, 713865, 856638, 951820, 1142184, 1189775, 1284957, 1427730, 1713276, 1903640, 2141595, 2379550, 2569914, 2855460, 3426552, 3569325, 4283190, 4759100, 5139828, 5710920, 6424785, 7138650, 8566380, 9518200, 10279656, 10707975, 12849570, 14277300, 17132760, 21415950, 25699140, 28554600, 32123925, 42831900, 51398280, 64247850, 85663800, 128495700, 256991400]

約数ペア:

[(1, 256991400), (2, 128495700), (3, 85663800), (4, 64247850), (5, 51398280), (6, 42831900), (8, 32123925), (9, 28554600), (10, 25699140), (12, 21415950), (15, 17132760), (18, 14277300), (20, 12849570), (24, 10707975), (25, 10279656), (27, 9518200), (30, 8566380), (36, 7138650), (40, 6424785), (45, 5710920), (50, 5139828), (54, 4759100), (60, 4283190), (72, 3569325), (75, 3426552), (90, 2855460), (100, 2569914), (108, 2379550), (120, 2141595), (135, 1903640), (150, 1713276), (180, 1427730), (200, 1284957), (216, 1189775), (225, 1142184), (270, 951820), (300, 856638), (360, 713865), (450, 571092), (540, 475910), (600, 428319), (675, 380728), (900, 285546), (1080, 237955), (1350, 190364), (1800, 142773), (2700, 95182), (5400, 47591)]