1338000000

素因数分解:

$2^7\times 3^1\times 5^6\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 224

約数和(自身を含む): 4462442880

約数和(自身を除く): 3124442880

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, 128, 150, 160, 192, 200, 223, 240, 250, 300, 320, 375, 384, 400, 446, 480, 500, 600, 625, 640, 669, 750, 800, 892, 960, 1000, 1115, 1200, 1250, 1338, 1500, 1600, 1784, 1875, 1920, 2000, 2230, 2400, 2500, 2676, 3000, 3125, 3200, 3345, 3568, 3750, 4000, 4460, 4800, 5000, 5352, 5575, 6000, 6250, 6690, 7136, 7500, 8000, 8920, 9375, 9600, 10000, 10704, 11150, 12000, 12500, 13380, 14272, 15000, 15625, 16000, 16725, 17840, 18750, 20000, 21408, 22300, 24000, 25000, 26760, 27875, 28544, 30000, 31250, 33450, 35680, 37500, 40000, 42816, 44600, 46875, 48000, 50000, 53520, 55750, 60000, 62500, 66900, 71360, 75000, 80000, 83625, 85632, 89200, 93750, 100000, 107040, 111500, 120000, 125000, 133800, 139375, 142720, 150000, 167250, 178400, 187500, 200000, 214080, 223000, 240000, 250000, 267600, 278750, 300000, 334500, 356800, 375000, 400000, 418125, 428160, 446000, 500000, 535200, 557500, 600000, 669000, 696875, 713600, 750000, 836250, 892000, 1000000, 1070400, 1115000, 1200000, 1338000, 1393750, 1500000, 1672500, 1784000, 2000000, 2090625, 2140800, 2230000, 2676000, 2787500, 3000000, 3345000, 3484375, 3568000, 4181250, 4460000, 5352000, 5575000, 6000000, 6690000, 6968750, 8362500, 8920000, 10453125, 10704000, 11150000, 13380000, 13937500, 16725000, 17840000, 20906250, 22300000, 26760000, 27875000, 33450000, 41812500, 44600000, 53520000, 55750000, 66900000, 83625000, 89200000, 111500000, 133800000, 167250000, 223000000, 267600000, 334500000, 446000000, 669000000, 1338000000]

約数ペア:

[(1, 1338000000), (2, 669000000), (3, 446000000), (4, 334500000), (5, 267600000), (6, 223000000), (8, 167250000), (10, 133800000), (12, 111500000), (15, 89200000), (16, 83625000), (20, 66900000), (24, 55750000), (25, 53520000), (30, 44600000), (32, 41812500), (40, 33450000), (48, 27875000), (50, 26760000), (60, 22300000), (64, 20906250), (75, 17840000), (80, 16725000), (96, 13937500), (100, 13380000), (120, 11150000), (125, 10704000), (128, 10453125), (150, 8920000), (160, 8362500), (192, 6968750), (200, 6690000), (223, 6000000), (240, 5575000), (250, 5352000), (300, 4460000), (320, 4181250), (375, 3568000), (384, 3484375), (400, 3345000), (446, 3000000), (480, 2787500), (500, 2676000), (600, 2230000), (625, 2140800), (640, 2090625), (669, 2000000), (750, 1784000), (800, 1672500), (892, 1500000), (960, 1393750), (1000, 1338000), (1115, 1200000), (1200, 1115000), (1250, 1070400), (1338, 1000000), (1500, 892000), (1600, 836250), (1784, 750000), (1875, 713600), (1920, 696875), (2000, 669000), (2230, 600000), (2400, 557500), (2500, 535200), (2676, 500000), (3000, 446000), (3125, 428160), (3200, 418125), (3345, 400000), (3568, 375000), (3750, 356800), (4000, 334500), (4460, 300000), (4800, 278750), (5000, 267600), (5352, 250000), (5575, 240000), (6000, 223000), (6250, 214080), (6690, 200000), (7136, 187500), (7500, 178400), (8000, 167250), (8920, 150000), (9375, 142720), (9600, 139375), (10000, 133800), (10704, 125000), (11150, 120000), (12000, 111500), (12500, 107040), (13380, 100000), (14272, 93750), (15000, 89200), (15625, 85632), (16000, 83625), (16725, 80000), (17840, 75000), (18750, 71360), (20000, 66900), (21408, 62500), (22300, 60000), (24000, 55750), (25000, 53520), (26760, 50000), (27875, 48000), (28544, 46875), (30000, 44600), (31250, 42816), (33450, 40000), (35680, 37500)]