771315000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{51421}}^1$

素因数の和:51450

約数の個数: 80

約数和(自身を含む): 2409634920

約数和(自身を除く): 1638319920

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, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 51421, 102842, 154263, 205684, 257105, 308526, 411368, 514210, 617052, 771315, 1028420, 1234104, 1285525, 1542630, 2056840, 2571050, 3085260, 3856575, 5142100, 6170520, 6427625, 7713150, 10284200, 12855250, 15426300, 19282875, 25710500, 30852600, 32138125, 38565750, 51421000, 64276250, 77131500, 96414375, 128552500, 154263000, 192828750, 257105000, 385657500, 771315000]

約数ペア:

[(1, 771315000), (2, 385657500), (3, 257105000), (4, 192828750), (5, 154263000), (6, 128552500), (8, 96414375), (10, 77131500), (12, 64276250), (15, 51421000), (20, 38565750), (24, 32138125), (25, 30852600), (30, 25710500), (40, 19282875), (50, 15426300), (60, 12855250), (75, 10284200), (100, 7713150), (120, 6427625), (125, 6170520), (150, 5142100), (200, 3856575), (250, 3085260), (300, 2571050), (375, 2056840), (500, 1542630), (600, 1285525), (625, 1234104), (750, 1028420), (1000, 771315), (1250, 617052), (1500, 514210), (1875, 411368), (2500, 308526), (3000, 257105), (3750, 205684), (5000, 154263), (7500, 102842), (15000, 51421)]