261390000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{8713}}^1$

素因数の和:8744

約数の個数: 100

約数和(自身を含む): 843898616

約数和(自身を除く): 582508616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3750, 5000, 6000, 7500, 8713, 10000, 15000, 17426, 26139, 30000, 34852, 43565, 52278, 69704, 87130, 104556, 130695, 139408, 174260, 209112, 217825, 261390, 348520, 418224, 435650, 522780, 653475, 697040, 871300, 1045560, 1089125, 1306950, 1742600, 2091120, 2178250, 2613900, 3267375, 3485200, 4356500, 5227800, 5445625, 6534750, 8713000, 10455600, 10891250, 13069500, 16336875, 17426000, 21782500, 26139000, 32673750, 43565000, 52278000, 65347500, 87130000, 130695000, 261390000]

約数ペア:

[(1, 261390000), (2, 130695000), (3, 87130000), (4, 65347500), (5, 52278000), (6, 43565000), (8, 32673750), (10, 26139000), (12, 21782500), (15, 17426000), (16, 16336875), (20, 13069500), (24, 10891250), (25, 10455600), (30, 8713000), (40, 6534750), (48, 5445625), (50, 5227800), (60, 4356500), (75, 3485200), (80, 3267375), (100, 2613900), (120, 2178250), (125, 2091120), (150, 1742600), (200, 1306950), (240, 1089125), (250, 1045560), (300, 871300), (375, 697040), (400, 653475), (500, 522780), (600, 435650), (625, 418224), (750, 348520), (1000, 261390), (1200, 217825), (1250, 209112), (1500, 174260), (1875, 139408), (2000, 130695), (2500, 104556), (3000, 87130), (3750, 69704), (5000, 52278), (6000, 43565), (7500, 34852), (8713, 30000), (10000, 26139), (15000, 17426)]