420345000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{9341}}^1$

素因数の和:9373

約数の個数: 120

約数和(自身を含む): 1422739890

約数和(自身を除く): 1002394890

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, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 9341, 11250, 15000, 18682, 22500, 28023, 37364, 45000, 46705, 56046, 74728, 84069, 93410, 112092, 140115, 168138, 186820, 224184, 233525, 280230, 336276, 373640, 420345, 467050, 560460, 672552, 700575, 840690, 934100, 1120920, 1167625, 1401150, 1681380, 1868200, 2101725, 2335250, 2802300, 3362760, 3502875, 4203450, 4670500, 5604600, 5838125, 7005750, 8406900, 9341000, 10508625, 11676250, 14011500, 16813800, 17514375, 21017250, 23352500, 28023000, 35028750, 42034500, 46705000, 52543125, 70057500, 84069000, 105086250, 140115000, 210172500, 420345000]

約数ペア:

[(1, 420345000), (2, 210172500), (3, 140115000), (4, 105086250), (5, 84069000), (6, 70057500), (8, 52543125), (9, 46705000), (10, 42034500), (12, 35028750), (15, 28023000), (18, 23352500), (20, 21017250), (24, 17514375), (25, 16813800), (30, 14011500), (36, 11676250), (40, 10508625), (45, 9341000), (50, 8406900), (60, 7005750), (72, 5838125), (75, 5604600), (90, 4670500), (100, 4203450), (120, 3502875), (125, 3362760), (150, 2802300), (180, 2335250), (200, 2101725), (225, 1868200), (250, 1681380), (300, 1401150), (360, 1167625), (375, 1120920), (450, 934100), (500, 840690), (600, 700575), (625, 672552), (750, 560460), (900, 467050), (1000, 420345), (1125, 373640), (1250, 336276), (1500, 280230), (1800, 233525), (1875, 224184), (2250, 186820), (2500, 168138), (3000, 140115), (3750, 112092), (4500, 93410), (5000, 84069), (5625, 74728), (7500, 56046), (9000, 46705), (9341, 45000), (11250, 37364), (15000, 28023), (18682, 22500)]