311913000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{4951}}^1$

素因数の和:4985

約数の個数: 192

約数和(自身を含む): 1205118720

約数和(自身を除く): 893205720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 4200, 4500, 4951, 5250, 6300, 7000, 7875, 9000, 9902, 10500, 12600, 14853, 15750, 19804, 21000, 24755, 29706, 31500, 34657, 39608, 44559, 49510, 59412, 63000, 69314, 74265, 89118, 99020, 103971, 118824, 123775, 138628, 148530, 173285, 178236, 198040, 207942, 222795, 247550, 277256, 297060, 311913, 346570, 356472, 371325, 415884, 445590, 495100, 519855, 594120, 618875, 623826, 693140, 742650, 831768, 866425, 891180, 990200, 1039710, 1113975, 1237750, 1247652, 1386280, 1485300, 1559565, 1732850, 1782360, 1856625, 2079420, 2227950, 2475500, 2495304, 2599275, 2970600, 3119130, 3465700, 3713250, 4158840, 4332125, 4455900, 4951000, 5198550, 5569875, 6238260, 6931400, 7426500, 7797825, 8664250, 8911800, 10397100, 11139750, 12476520, 12996375, 14853000, 15595650, 17328500, 20794200, 22279500, 25992750, 31191300, 34657000, 38989125, 44559000, 51985500, 62382600, 77978250, 103971000, 155956500, 311913000]

約数ペア:

[(1, 311913000), (2, 155956500), (3, 103971000), (4, 77978250), (5, 62382600), (6, 51985500), (7, 44559000), (8, 38989125), (9, 34657000), (10, 31191300), (12, 25992750), (14, 22279500), (15, 20794200), (18, 17328500), (20, 15595650), (21, 14853000), (24, 12996375), (25, 12476520), (28, 11139750), (30, 10397100), (35, 8911800), (36, 8664250), (40, 7797825), (42, 7426500), (45, 6931400), (50, 6238260), (56, 5569875), (60, 5198550), (63, 4951000), (70, 4455900), (72, 4332125), (75, 4158840), (84, 3713250), (90, 3465700), (100, 3119130), (105, 2970600), (120, 2599275), (125, 2495304), (126, 2475500), (140, 2227950), (150, 2079420), (168, 1856625), (175, 1782360), (180, 1732850), (200, 1559565), (210, 1485300), (225, 1386280), (250, 1247652), (252, 1237750), (280, 1113975), (300, 1039710), (315, 990200), (350, 891180), (360, 866425), (375, 831768), (420, 742650), (450, 693140), (500, 623826), (504, 618875), (525, 594120), (600, 519855), (630, 495100), (700, 445590), (750, 415884), (840, 371325), (875, 356472), (900, 346570), (1000, 311913), (1050, 297060), (1125, 277256), (1260, 247550), (1400, 222795), (1500, 207942), (1575, 198040), (1750, 178236), (1800, 173285), (2100, 148530), (2250, 138628), (2520, 123775), (2625, 118824), (3000, 103971), (3150, 99020), (3500, 89118), (4200, 74265), (4500, 69314), (4951, 63000), (5250, 59412), (6300, 49510), (7000, 44559), (7875, 39608), (9000, 34657), (9902, 31500), (10500, 29706), (12600, 24755), (14853, 21000), (15750, 19804)]