522780000

素因数分解:

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

素因数の和:8746

約数の個数: 120

約数和(自身を含む): 1715019768

約数和(自身を除く): 1192239768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 5000, 6000, 7500, 8713, 10000, 12000, 15000, 17426, 20000, 26139, 30000, 34852, 43565, 52278, 60000, 69704, 87130, 104556, 130695, 139408, 174260, 209112, 217825, 261390, 278816, 348520, 418224, 435650, 522780, 653475, 697040, 836448, 871300, 1045560, 1089125, 1306950, 1394080, 1742600, 2091120, 2178250, 2613900, 3267375, 3485200, 4182240, 4356500, 5227800, 5445625, 6534750, 6970400, 8713000, 10455600, 10891250, 13069500, 16336875, 17426000, 20911200, 21782500, 26139000, 32673750, 34852000, 43565000, 52278000, 65347500, 87130000, 104556000, 130695000, 174260000, 261390000, 522780000]

約数ペア:

[(1, 522780000), (2, 261390000), (3, 174260000), (4, 130695000), (5, 104556000), (6, 87130000), (8, 65347500), (10, 52278000), (12, 43565000), (15, 34852000), (16, 32673750), (20, 26139000), (24, 21782500), (25, 20911200), (30, 17426000), (32, 16336875), (40, 13069500), (48, 10891250), (50, 10455600), (60, 8713000), (75, 6970400), (80, 6534750), (96, 5445625), (100, 5227800), (120, 4356500), (125, 4182240), (150, 3485200), (160, 3267375), (200, 2613900), (240, 2178250), (250, 2091120), (300, 1742600), (375, 1394080), (400, 1306950), (480, 1089125), (500, 1045560), (600, 871300), (625, 836448), (750, 697040), (800, 653475), (1000, 522780), (1200, 435650), (1250, 418224), (1500, 348520), (1875, 278816), (2000, 261390), (2400, 217825), (2500, 209112), (3000, 174260), (3750, 139408), (4000, 130695), (5000, 104556), (6000, 87130), (7500, 69704), (8713, 60000), (10000, 52278), (12000, 43565), (15000, 34852), (17426, 30000), (20000, 26139)]