855000000

素因数分解:

$2^6\times 3^2\times 5^7\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 336

約数和(自身を含む): 3224601120

約数和(自身を除く): 2369601120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 125, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 250, 285, 288, 300, 304, 320, 342, 360, 375, 380, 400, 450, 456, 475, 480, 500, 570, 576, 600, 608, 625, 684, 720, 750, 760, 800, 855, 900, 912, 950, 960, 1000, 1125, 1140, 1200, 1216, 1250, 1368, 1425, 1440, 1500, 1520, 1600, 1710, 1800, 1824, 1875, 1900, 2000, 2250, 2280, 2375, 2400, 2500, 2736, 2850, 2880, 3000, 3040, 3125, 3420, 3600, 3648, 3750, 3800, 4000, 4275, 4500, 4560, 4750, 4800, 5000, 5472, 5625, 5700, 6000, 6080, 6250, 6840, 7125, 7200, 7500, 7600, 8000, 8550, 9000, 9120, 9375, 9500, 10000, 10944, 11250, 11400, 11875, 12000, 12500, 13680, 14250, 14400, 15000, 15200, 15625, 17100, 18000, 18240, 18750, 19000, 20000, 21375, 22500, 22800, 23750, 24000, 25000, 27360, 28125, 28500, 30000, 30400, 31250, 34200, 35625, 36000, 37500, 38000, 40000, 42750, 45000, 45600, 46875, 47500, 50000, 54720, 56250, 57000, 59375, 60000, 62500, 68400, 71250, 72000, 75000, 76000, 78125, 85500, 90000, 91200, 93750, 95000, 100000, 106875, 112500, 114000, 118750, 120000, 125000, 136800, 140625, 142500, 150000, 152000, 156250, 171000, 178125, 180000, 187500, 190000, 200000, 213750, 225000, 228000, 234375, 237500, 250000, 273600, 281250, 285000, 296875, 300000, 312500, 342000, 356250, 360000, 375000, 380000, 427500, 450000, 456000, 468750, 475000, 500000, 534375, 562500, 570000, 593750, 600000, 625000, 684000, 703125, 712500, 750000, 760000, 855000, 890625, 900000, 937500, 950000, 1000000, 1068750, 1125000, 1140000, 1187500, 1250000, 1368000, 1406250, 1425000, 1484375, 1500000, 1710000, 1781250, 1800000, 1875000, 1900000, 2137500, 2250000, 2280000, 2375000, 2500000, 2671875, 2812500, 2850000, 2968750, 3000000, 3420000, 3562500, 3750000, 3800000, 4275000, 4453125, 4500000, 4750000, 5000000, 5343750, 5625000, 5700000, 5937500, 6840000, 7125000, 7500000, 8550000, 8906250, 9000000, 9500000, 10687500, 11250000, 11400000, 11875000, 13359375, 14250000, 15000000, 17100000, 17812500, 19000000, 21375000, 22500000, 23750000, 26718750, 28500000, 34200000, 35625000, 42750000, 45000000, 47500000, 53437500, 57000000, 71250000, 85500000, 95000000, 106875000, 142500000, 171000000, 213750000, 285000000, 427500000, 855000000]

約数ペア:

[(1, 855000000), (2, 427500000), (3, 285000000), (4, 213750000), (5, 171000000), (6, 142500000), (8, 106875000), (9, 95000000), (10, 85500000), (12, 71250000), (15, 57000000), (16, 53437500), (18, 47500000), (19, 45000000), (20, 42750000), (24, 35625000), (25, 34200000), (30, 28500000), (32, 26718750), (36, 23750000), (38, 22500000), (40, 21375000), (45, 19000000), (48, 17812500), (50, 17100000), (57, 15000000), (60, 14250000), (64, 13359375), (72, 11875000), (75, 11400000), (76, 11250000), (80, 10687500), (90, 9500000), (95, 9000000), (96, 8906250), (100, 8550000), (114, 7500000), (120, 7125000), (125, 6840000), (144, 5937500), (150, 5700000), (152, 5625000), (160, 5343750), (171, 5000000), (180, 4750000), (190, 4500000), (192, 4453125), (200, 4275000), (225, 3800000), (228, 3750000), (240, 3562500), (250, 3420000), (285, 3000000), (288, 2968750), (300, 2850000), (304, 2812500), (320, 2671875), (342, 2500000), (360, 2375000), (375, 2280000), (380, 2250000), (400, 2137500), (450, 1900000), (456, 1875000), (475, 1800000), (480, 1781250), (500, 1710000), (570, 1500000), (576, 1484375), (600, 1425000), (608, 1406250), (625, 1368000), (684, 1250000), (720, 1187500), (750, 1140000), (760, 1125000), (800, 1068750), (855, 1000000), (900, 950000), (912, 937500), (950, 900000), (960, 890625), (1000, 855000), (1125, 760000), (1140, 750000), (1200, 712500), (1216, 703125), (1250, 684000), (1368, 625000), (1425, 600000), (1440, 593750), (1500, 570000), (1520, 562500), (1600, 534375), (1710, 500000), (1800, 475000), (1824, 468750), (1875, 456000), (1900, 450000), (2000, 427500), (2250, 380000), (2280, 375000), (2375, 360000), (2400, 356250), (2500, 342000), (2736, 312500), (2850, 300000), (2880, 296875), (3000, 285000), (3040, 281250), (3125, 273600), (3420, 250000), (3600, 237500), (3648, 234375), (3750, 228000), (3800, 225000), (4000, 213750), (4275, 200000), (4500, 190000), (4560, 187500), (4750, 180000), (4800, 178125), (5000, 171000), (5472, 156250), (5625, 152000), (5700, 150000), (6000, 142500), (6080, 140625), (6250, 136800), (6840, 125000), (7125, 120000), (7200, 118750), (7500, 114000), (7600, 112500), (8000, 106875), (8550, 100000), (9000, 95000), (9120, 93750), (9375, 91200), (9500, 90000), (10000, 85500), (10944, 78125), (11250, 76000), (11400, 75000), (11875, 72000), (12000, 71250), (12500, 68400), (13680, 62500), (14250, 60000), (14400, 59375), (15000, 57000), (15200, 56250), (15625, 54720), (17100, 50000), (18000, 47500), (18240, 46875), (18750, 45600), (19000, 45000), (20000, 42750), (21375, 40000), (22500, 38000), (22800, 37500), (23750, 36000), (24000, 35625), (25000, 34200), (27360, 31250), (28125, 30400), (28500, 30000)]