684000000

素因数分解:

$2^8\times 3^2\times 5^6\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 378

約数和(自身を含む): 2594888660

約数和(自身を除く): 1910888660

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, 128, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 250, 256, 285, 288, 300, 304, 320, 342, 360, 375, 380, 384, 400, 450, 456, 475, 480, 500, 570, 576, 600, 608, 625, 640, 684, 720, 750, 760, 768, 800, 855, 900, 912, 950, 960, 1000, 1125, 1140, 1152, 1200, 1216, 1250, 1280, 1368, 1425, 1440, 1500, 1520, 1600, 1710, 1800, 1824, 1875, 1900, 1920, 2000, 2250, 2280, 2304, 2375, 2400, 2432, 2500, 2736, 2850, 2880, 3000, 3040, 3125, 3200, 3420, 3600, 3648, 3750, 3800, 3840, 4000, 4275, 4500, 4560, 4750, 4800, 4864, 5000, 5472, 5625, 5700, 5760, 6000, 6080, 6250, 6400, 6840, 7125, 7200, 7296, 7500, 7600, 8000, 8550, 9000, 9120, 9375, 9500, 9600, 10000, 10944, 11250, 11400, 11520, 11875, 12000, 12160, 12500, 13680, 14250, 14400, 14592, 15000, 15200, 15625, 16000, 17100, 18000, 18240, 18750, 19000, 19200, 20000, 21375, 21888, 22500, 22800, 23750, 24000, 24320, 25000, 27360, 28125, 28500, 28800, 30000, 30400, 31250, 32000, 34200, 35625, 36000, 36480, 37500, 38000, 40000, 42750, 43776, 45000, 45600, 46875, 47500, 48000, 50000, 54720, 56250, 57000, 57600, 59375, 60000, 60800, 62500, 68400, 71250, 72000, 72960, 75000, 76000, 80000, 85500, 90000, 91200, 93750, 95000, 96000, 100000, 106875, 109440, 112500, 114000, 118750, 120000, 121600, 125000, 136800, 140625, 142500, 144000, 150000, 152000, 160000, 171000, 178125, 180000, 182400, 187500, 190000, 200000, 213750, 218880, 225000, 228000, 237500, 240000, 250000, 273600, 281250, 285000, 288000, 296875, 300000, 304000, 342000, 356250, 360000, 364800, 375000, 380000, 400000, 427500, 450000, 456000, 475000, 480000, 500000, 534375, 547200, 562500, 570000, 593750, 600000, 608000, 684000, 712500, 720000, 750000, 760000, 800000, 855000, 890625, 900000, 912000, 950000, 1000000, 1068750, 1094400, 1125000, 1140000, 1187500, 1200000, 1368000, 1425000, 1440000, 1500000, 1520000, 1710000, 1781250, 1800000, 1824000, 1900000, 2000000, 2137500, 2250000, 2280000, 2375000, 2400000, 2671875, 2736000, 2850000, 3000000, 3040000, 3420000, 3562500, 3600000, 3800000, 4000000, 4275000, 4500000, 4560000, 4750000, 5343750, 5472000, 5700000, 6000000, 6840000, 7125000, 7200000, 7600000, 8550000, 9000000, 9120000, 9500000, 10687500, 11400000, 12000000, 13680000, 14250000, 15200000, 17100000, 18000000, 19000000, 21375000, 22800000, 27360000, 28500000, 34200000, 36000000, 38000000, 42750000, 45600000, 57000000, 68400000, 76000000, 85500000, 114000000, 136800000, 171000000, 228000000, 342000000, 684000000]

約数ペア:

[(1, 684000000), (2, 342000000), (3, 228000000), (4, 171000000), (5, 136800000), (6, 114000000), (8, 85500000), (9, 76000000), (10, 68400000), (12, 57000000), (15, 45600000), (16, 42750000), (18, 38000000), (19, 36000000), (20, 34200000), (24, 28500000), (25, 27360000), (30, 22800000), (32, 21375000), (36, 19000000), (38, 18000000), (40, 17100000), (45, 15200000), (48, 14250000), (50, 13680000), (57, 12000000), (60, 11400000), (64, 10687500), (72, 9500000), (75, 9120000), (76, 9000000), (80, 8550000), (90, 7600000), (95, 7200000), (96, 7125000), (100, 6840000), (114, 6000000), (120, 5700000), (125, 5472000), (128, 5343750), (144, 4750000), (150, 4560000), (152, 4500000), (160, 4275000), (171, 4000000), (180, 3800000), (190, 3600000), (192, 3562500), (200, 3420000), (225, 3040000), (228, 3000000), (240, 2850000), (250, 2736000), (256, 2671875), (285, 2400000), (288, 2375000), (300, 2280000), (304, 2250000), (320, 2137500), (342, 2000000), (360, 1900000), (375, 1824000), (380, 1800000), (384, 1781250), (400, 1710000), (450, 1520000), (456, 1500000), (475, 1440000), (480, 1425000), (500, 1368000), (570, 1200000), (576, 1187500), (600, 1140000), (608, 1125000), (625, 1094400), (640, 1068750), (684, 1000000), (720, 950000), (750, 912000), (760, 900000), (768, 890625), (800, 855000), (855, 800000), (900, 760000), (912, 750000), (950, 720000), (960, 712500), (1000, 684000), (1125, 608000), (1140, 600000), (1152, 593750), (1200, 570000), (1216, 562500), (1250, 547200), (1280, 534375), (1368, 500000), (1425, 480000), (1440, 475000), (1500, 456000), (1520, 450000), (1600, 427500), (1710, 400000), (1800, 380000), (1824, 375000), (1875, 364800), (1900, 360000), (1920, 356250), (2000, 342000), (2250, 304000), (2280, 300000), (2304, 296875), (2375, 288000), (2400, 285000), (2432, 281250), (2500, 273600), (2736, 250000), (2850, 240000), (2880, 237500), (3000, 228000), (3040, 225000), (3125, 218880), (3200, 213750), (3420, 200000), (3600, 190000), (3648, 187500), (3750, 182400), (3800, 180000), (3840, 178125), (4000, 171000), (4275, 160000), (4500, 152000), (4560, 150000), (4750, 144000), (4800, 142500), (4864, 140625), (5000, 136800), (5472, 125000), (5625, 121600), (5700, 120000), (5760, 118750), (6000, 114000), (6080, 112500), (6250, 109440), (6400, 106875), (6840, 100000), (7125, 96000), (7200, 95000), (7296, 93750), (7500, 91200), (7600, 90000), (8000, 85500), (8550, 80000), (9000, 76000), (9120, 75000), (9375, 72960), (9500, 72000), (9600, 71250), (10000, 68400), (10944, 62500), (11250, 60800), (11400, 60000), (11520, 59375), (11875, 57600), (12000, 57000), (12160, 56250), (12500, 54720), (13680, 50000), (14250, 48000), (14400, 47500), (14592, 46875), (15000, 45600), (15200, 45000), (15625, 43776), (16000, 42750), (17100, 40000), (18000, 38000), (18240, 37500), (18750, 36480), (19000, 36000), (19200, 35625), (20000, 34200), (21375, 32000), (21888, 31250), (22500, 30400), (22800, 30000), (23750, 28800), (24000, 28500), (24320, 28125), (25000, 27360)]