72315000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 120

約数和(自身を含む): 244890360

約数和(自身を除く): 172575360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1607, 1800, 1875, 2250, 2500, 3000, 3214, 3750, 4500, 4821, 5000, 5625, 6428, 7500, 8035, 9000, 9642, 11250, 12856, 14463, 15000, 16070, 19284, 22500, 24105, 28926, 32140, 38568, 40175, 45000, 48210, 57852, 64280, 72315, 80350, 96420, 115704, 120525, 144630, 160700, 192840, 200875, 241050, 289260, 321400, 361575, 401750, 482100, 578520, 602625, 723150, 803500, 964200, 1004375, 1205250, 1446300, 1607000, 1807875, 2008750, 2410500, 2892600, 3013125, 3615750, 4017500, 4821000, 6026250, 7231500, 8035000, 9039375, 12052500, 14463000, 18078750, 24105000, 36157500, 72315000]

約数ペア:

[(1, 72315000), (2, 36157500), (3, 24105000), (4, 18078750), (5, 14463000), (6, 12052500), (8, 9039375), (9, 8035000), (10, 7231500), (12, 6026250), (15, 4821000), (18, 4017500), (20, 3615750), (24, 3013125), (25, 2892600), (30, 2410500), (36, 2008750), (40, 1807875), (45, 1607000), (50, 1446300), (60, 1205250), (72, 1004375), (75, 964200), (90, 803500), (100, 723150), (120, 602625), (125, 578520), (150, 482100), (180, 401750), (200, 361575), (225, 321400), (250, 289260), (300, 241050), (360, 200875), (375, 192840), (450, 160700), (500, 144630), (600, 120525), (625, 115704), (750, 96420), (900, 80350), (1000, 72315), (1125, 64280), (1250, 57852), (1500, 48210), (1607, 45000), (1800, 40175), (1875, 38568), (2250, 32140), (2500, 28926), (3000, 24105), (3214, 22500), (3750, 19284), (4500, 16070), (4821, 15000), (5000, 14463), (5625, 12856), (6428, 11250), (7500, 9642), (8035, 9000)]