3945000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{263}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 12371040

約数和(自身を除く): 8426040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 263, 300, 375, 500, 526, 600, 625, 750, 789, 1000, 1052, 1250, 1315, 1500, 1578, 1875, 2104, 2500, 2630, 3000, 3156, 3750, 3945, 5000, 5260, 6312, 6575, 7500, 7890, 10520, 13150, 15000, 15780, 19725, 26300, 31560, 32875, 39450, 52600, 65750, 78900, 98625, 131500, 157800, 164375, 197250, 263000, 328750, 394500, 493125, 657500, 789000, 986250, 1315000, 1972500, 3945000]

約数ペア:

[(1, 3945000), (2, 1972500), (3, 1315000), (4, 986250), (5, 789000), (6, 657500), (8, 493125), (10, 394500), (12, 328750), (15, 263000), (20, 197250), (24, 164375), (25, 157800), (30, 131500), (40, 98625), (50, 78900), (60, 65750), (75, 52600), (100, 39450), (120, 32875), (125, 31560), (150, 26300), (200, 19725), (250, 15780), (263, 15000), (300, 13150), (375, 10520), (500, 7890), (526, 7500), (600, 6575), (625, 6312), (750, 5260), (789, 5000), (1000, 3945), (1052, 3750), (1250, 3156), (1315, 3000), (1500, 2630), (1578, 2500), (1875, 2104)]