228000000

素因数分解:

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

素因数の和:68

約数の個数: 252

約数和(自身を含む): 798427280

約数和(自身を除く): 570427280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 128, 150, 152, 160, 190, 192, 200, 228, 240, 250, 256, 285, 300, 304, 320, 375, 380, 384, 400, 456, 475, 480, 500, 570, 600, 608, 625, 640, 750, 760, 768, 800, 912, 950, 960, 1000, 1140, 1200, 1216, 1250, 1280, 1425, 1500, 1520, 1600, 1824, 1875, 1900, 1920, 2000, 2280, 2375, 2400, 2432, 2500, 2850, 3000, 3040, 3125, 3200, 3648, 3750, 3800, 3840, 4000, 4560, 4750, 4800, 4864, 5000, 5700, 6000, 6080, 6250, 6400, 7125, 7296, 7500, 7600, 8000, 9120, 9375, 9500, 9600, 10000, 11400, 11875, 12000, 12160, 12500, 14250, 14592, 15000, 15200, 15625, 16000, 18240, 18750, 19000, 19200, 20000, 22800, 23750, 24000, 24320, 25000, 28500, 30000, 30400, 31250, 32000, 35625, 36480, 37500, 38000, 40000, 45600, 46875, 47500, 48000, 50000, 57000, 59375, 60000, 60800, 62500, 71250, 72960, 75000, 76000, 80000, 91200, 93750, 95000, 96000, 100000, 114000, 118750, 120000, 121600, 125000, 142500, 150000, 152000, 160000, 178125, 182400, 187500, 190000, 200000, 228000, 237500, 240000, 250000, 285000, 296875, 300000, 304000, 356250, 364800, 375000, 380000, 400000, 456000, 475000, 480000, 500000, 570000, 593750, 600000, 608000, 712500, 750000, 760000, 800000, 890625, 912000, 950000, 1000000, 1140000, 1187500, 1200000, 1425000, 1500000, 1520000, 1781250, 1824000, 1900000, 2000000, 2280000, 2375000, 2400000, 2850000, 3000000, 3040000, 3562500, 3800000, 4000000, 4560000, 4750000, 5700000, 6000000, 7125000, 7600000, 9120000, 9500000, 11400000, 12000000, 14250000, 15200000, 19000000, 22800000, 28500000, 38000000, 45600000, 57000000, 76000000, 114000000, 228000000]

約数ペア:

[(1, 228000000), (2, 114000000), (3, 76000000), (4, 57000000), (5, 45600000), (6, 38000000), (8, 28500000), (10, 22800000), (12, 19000000), (15, 15200000), (16, 14250000), (19, 12000000), (20, 11400000), (24, 9500000), (25, 9120000), (30, 7600000), (32, 7125000), (38, 6000000), (40, 5700000), (48, 4750000), (50, 4560000), (57, 4000000), (60, 3800000), (64, 3562500), (75, 3040000), (76, 3000000), (80, 2850000), (95, 2400000), (96, 2375000), (100, 2280000), (114, 2000000), (120, 1900000), (125, 1824000), (128, 1781250), (150, 1520000), (152, 1500000), (160, 1425000), (190, 1200000), (192, 1187500), (200, 1140000), (228, 1000000), (240, 950000), (250, 912000), (256, 890625), (285, 800000), (300, 760000), (304, 750000), (320, 712500), (375, 608000), (380, 600000), (384, 593750), (400, 570000), (456, 500000), (475, 480000), (480, 475000), (500, 456000), (570, 400000), (600, 380000), (608, 375000), (625, 364800), (640, 356250), (750, 304000), (760, 300000), (768, 296875), (800, 285000), (912, 250000), (950, 240000), (960, 237500), (1000, 228000), (1140, 200000), (1200, 190000), (1216, 187500), (1250, 182400), (1280, 178125), (1425, 160000), (1500, 152000), (1520, 150000), (1600, 142500), (1824, 125000), (1875, 121600), (1900, 120000), (1920, 118750), (2000, 114000), (2280, 100000), (2375, 96000), (2400, 95000), (2432, 93750), (2500, 91200), (2850, 80000), (3000, 76000), (3040, 75000), (3125, 72960), (3200, 71250), (3648, 62500), (3750, 60800), (3800, 60000), (3840, 59375), (4000, 57000), (4560, 50000), (4750, 48000), (4800, 47500), (4864, 46875), (5000, 45600), (5700, 40000), (6000, 38000), (6080, 37500), (6250, 36480), (6400, 35625), (7125, 32000), (7296, 31250), (7500, 30400), (7600, 30000), (8000, 28500), (9120, 25000), (9375, 24320), (9500, 24000), (9600, 23750), (10000, 22800), (11400, 20000), (11875, 19200), (12000, 19000), (12160, 18750), (12500, 18240), (14250, 16000), (14592, 15625), (15000, 15200)]