1252380000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{20873}}^1$

素因数の和:20906

約数の個数: 120

約数和(自身を含む): 4108253688

約数和(自身を除く): 2855873688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 5000, 6000, 7500, 10000, 12000, 15000, 20000, 20873, 30000, 41746, 60000, 62619, 83492, 104365, 125238, 166984, 208730, 250476, 313095, 333968, 417460, 500952, 521825, 626190, 667936, 834920, 1001904, 1043650, 1252380, 1565475, 1669840, 2003808, 2087300, 2504760, 2609125, 3130950, 3339680, 4174600, 5009520, 5218250, 6261900, 7827375, 8349200, 10019040, 10436500, 12523800, 13045625, 15654750, 16698400, 20873000, 25047600, 26091250, 31309500, 39136875, 41746000, 50095200, 52182500, 62619000, 78273750, 83492000, 104365000, 125238000, 156547500, 208730000, 250476000, 313095000, 417460000, 626190000, 1252380000]

約数ペア:

[(1, 1252380000), (2, 626190000), (3, 417460000), (4, 313095000), (5, 250476000), (6, 208730000), (8, 156547500), (10, 125238000), (12, 104365000), (15, 83492000), (16, 78273750), (20, 62619000), (24, 52182500), (25, 50095200), (30, 41746000), (32, 39136875), (40, 31309500), (48, 26091250), (50, 25047600), (60, 20873000), (75, 16698400), (80, 15654750), (96, 13045625), (100, 12523800), (120, 10436500), (125, 10019040), (150, 8349200), (160, 7827375), (200, 6261900), (240, 5218250), (250, 5009520), (300, 4174600), (375, 3339680), (400, 3130950), (480, 2609125), (500, 2504760), (600, 2087300), (625, 2003808), (750, 1669840), (800, 1565475), (1000, 1252380), (1200, 1043650), (1250, 1001904), (1500, 834920), (1875, 667936), (2000, 626190), (2400, 521825), (2500, 500952), (3000, 417460), (3750, 333968), (4000, 313095), (5000, 250476), (6000, 208730), (7500, 166984), (10000, 125238), (12000, 104365), (15000, 83492), (20000, 62619), (20873, 60000), (30000, 41746)]