2985000000

素因数分解:

$2^6\times 3^1\times 5^7\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 9921849600

約数和(自身を除く): 6936849600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 199, 200, 240, 250, 300, 320, 375, 398, 400, 480, 500, 597, 600, 625, 750, 796, 800, 960, 995, 1000, 1194, 1200, 1250, 1500, 1592, 1600, 1875, 1990, 2000, 2388, 2400, 2500, 2985, 3000, 3125, 3184, 3750, 3980, 4000, 4776, 4800, 4975, 5000, 5970, 6000, 6250, 6368, 7500, 7960, 8000, 9375, 9552, 9950, 10000, 11940, 12000, 12500, 12736, 14925, 15000, 15625, 15920, 18750, 19104, 19900, 20000, 23880, 24000, 24875, 25000, 29850, 30000, 31250, 31840, 37500, 38208, 39800, 40000, 46875, 47760, 49750, 50000, 59700, 60000, 62500, 63680, 74625, 75000, 78125, 79600, 93750, 95520, 99500, 100000, 119400, 120000, 124375, 125000, 149250, 150000, 156250, 159200, 187500, 191040, 199000, 200000, 234375, 238800, 248750, 250000, 298500, 300000, 312500, 318400, 373125, 375000, 398000, 468750, 477600, 497500, 500000, 597000, 600000, 621875, 625000, 746250, 750000, 796000, 937500, 955200, 995000, 1000000, 1194000, 1243750, 1250000, 1492500, 1500000, 1592000, 1865625, 1875000, 1990000, 2388000, 2487500, 2500000, 2985000, 3000000, 3109375, 3731250, 3750000, 3980000, 4776000, 4975000, 5000000, 5970000, 6218750, 7462500, 7500000, 7960000, 9328125, 9950000, 11940000, 12437500, 14925000, 15000000, 15546875, 18656250, 19900000, 23880000, 24875000, 29850000, 31093750, 37312500, 39800000, 46640625, 49750000, 59700000, 62187500, 74625000, 93281250, 99500000, 119400000, 124375000, 149250000, 186562500, 199000000, 248750000, 298500000, 373125000, 497500000, 597000000, 746250000, 995000000, 1492500000, 2985000000]

約数ペア:

[(1, 2985000000), (2, 1492500000), (3, 995000000), (4, 746250000), (5, 597000000), (6, 497500000), (8, 373125000), (10, 298500000), (12, 248750000), (15, 199000000), (16, 186562500), (20, 149250000), (24, 124375000), (25, 119400000), (30, 99500000), (32, 93281250), (40, 74625000), (48, 62187500), (50, 59700000), (60, 49750000), (64, 46640625), (75, 39800000), (80, 37312500), (96, 31093750), (100, 29850000), (120, 24875000), (125, 23880000), (150, 19900000), (160, 18656250), (192, 15546875), (199, 15000000), (200, 14925000), (240, 12437500), (250, 11940000), (300, 9950000), (320, 9328125), (375, 7960000), (398, 7500000), (400, 7462500), (480, 6218750), (500, 5970000), (597, 5000000), (600, 4975000), (625, 4776000), (750, 3980000), (796, 3750000), (800, 3731250), (960, 3109375), (995, 3000000), (1000, 2985000), (1194, 2500000), (1200, 2487500), (1250, 2388000), (1500, 1990000), (1592, 1875000), (1600, 1865625), (1875, 1592000), (1990, 1500000), (2000, 1492500), (2388, 1250000), (2400, 1243750), (2500, 1194000), (2985, 1000000), (3000, 995000), (3125, 955200), (3184, 937500), (3750, 796000), (3980, 750000), (4000, 746250), (4776, 625000), (4800, 621875), (4975, 600000), (5000, 597000), (5970, 500000), (6000, 497500), (6250, 477600), (6368, 468750), (7500, 398000), (7960, 375000), (8000, 373125), (9375, 318400), (9552, 312500), (9950, 300000), (10000, 298500), (11940, 250000), (12000, 248750), (12500, 238800), (12736, 234375), (14925, 200000), (15000, 199000), (15625, 191040), (15920, 187500), (18750, 159200), (19104, 156250), (19900, 150000), (20000, 149250), (23880, 125000), (24000, 124375), (24875, 120000), (25000, 119400), (29850, 100000), (30000, 99500), (31250, 95520), (31840, 93750), (37500, 79600), (38208, 78125), (39800, 75000), (40000, 74625), (46875, 63680), (47760, 62500), (49750, 60000), (50000, 59700)]