998400000

素因数分解:

$2^{13}\times 3^1\times 5^5\times {\mathrm{13}}^1$

素因数の和:67

約数の個数: 336

約数和(自身を含む): 3583551888

約数和(自身を除く): 2585151888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 256, 260, 300, 312, 320, 325, 375, 384, 390, 400, 416, 480, 500, 512, 520, 600, 624, 625, 640, 650, 750, 768, 780, 800, 832, 960, 975, 1000, 1024, 1040, 1200, 1248, 1250, 1280, 1300, 1500, 1536, 1560, 1600, 1625, 1664, 1875, 1920, 1950, 2000, 2048, 2080, 2400, 2496, 2500, 2560, 2600, 3000, 3072, 3120, 3125, 3200, 3250, 3328, 3750, 3840, 3900, 4000, 4096, 4160, 4800, 4875, 4992, 5000, 5120, 5200, 6000, 6144, 6240, 6250, 6400, 6500, 6656, 7500, 7680, 7800, 8000, 8125, 8192, 8320, 9375, 9600, 9750, 9984, 10000, 10240, 10400, 12000, 12288, 12480, 12500, 12800, 13000, 13312, 15000, 15360, 15600, 16000, 16250, 16640, 18750, 19200, 19500, 19968, 20000, 20480, 20800, 24000, 24375, 24576, 24960, 25000, 25600, 26000, 26624, 30000, 30720, 31200, 32000, 32500, 33280, 37500, 38400, 39000, 39936, 40000, 40625, 40960, 41600, 48000, 48750, 49920, 50000, 51200, 52000, 53248, 60000, 61440, 62400, 64000, 65000, 66560, 75000, 76800, 78000, 79872, 80000, 81250, 83200, 96000, 97500, 99840, 100000, 102400, 104000, 106496, 120000, 121875, 122880, 124800, 128000, 130000, 133120, 150000, 153600, 156000, 159744, 160000, 162500, 166400, 192000, 195000, 199680, 200000, 204800, 208000, 240000, 243750, 249600, 256000, 260000, 266240, 300000, 307200, 312000, 319488, 320000, 325000, 332800, 384000, 390000, 399360, 400000, 416000, 480000, 487500, 499200, 512000, 520000, 532480, 600000, 614400, 624000, 640000, 650000, 665600, 768000, 780000, 798720, 800000, 832000, 960000, 975000, 998400, 1024000, 1040000, 1200000, 1248000, 1280000, 1300000, 1331200, 1536000, 1560000, 1597440, 1600000, 1664000, 1920000, 1950000, 1996800, 2080000, 2400000, 2496000, 2560000, 2600000, 2662400, 3072000, 3120000, 3200000, 3328000, 3840000, 3900000, 3993600, 4160000, 4800000, 4992000, 5120000, 5200000, 6240000, 6400000, 6656000, 7680000, 7800000, 7987200, 8320000, 9600000, 9984000, 10400000, 12480000, 12800000, 13312000, 15360000, 15600000, 16640000, 19200000, 19968000, 20800000, 24960000, 25600000, 31200000, 33280000, 38400000, 39936000, 41600000, 49920000, 62400000, 66560000, 76800000, 83200000, 99840000, 124800000, 166400000, 199680000, 249600000, 332800000, 499200000, 998400000]

約数ペア:

[(1, 998400000), (2, 499200000), (3, 332800000), (4, 249600000), (5, 199680000), (6, 166400000), (8, 124800000), (10, 99840000), (12, 83200000), (13, 76800000), (15, 66560000), (16, 62400000), (20, 49920000), (24, 41600000), (25, 39936000), (26, 38400000), (30, 33280000), (32, 31200000), (39, 25600000), (40, 24960000), (48, 20800000), (50, 19968000), (52, 19200000), (60, 16640000), (64, 15600000), (65, 15360000), (75, 13312000), (78, 12800000), (80, 12480000), (96, 10400000), (100, 9984000), (104, 9600000), (120, 8320000), (125, 7987200), (128, 7800000), (130, 7680000), (150, 6656000), (156, 6400000), (160, 6240000), (192, 5200000), (195, 5120000), (200, 4992000), (208, 4800000), (240, 4160000), (250, 3993600), (256, 3900000), (260, 3840000), (300, 3328000), (312, 3200000), (320, 3120000), (325, 3072000), (375, 2662400), (384, 2600000), (390, 2560000), (400, 2496000), (416, 2400000), (480, 2080000), (500, 1996800), (512, 1950000), (520, 1920000), (600, 1664000), (624, 1600000), (625, 1597440), (640, 1560000), (650, 1536000), (750, 1331200), (768, 1300000), (780, 1280000), (800, 1248000), (832, 1200000), (960, 1040000), (975, 1024000), (1000, 998400), (1024, 975000), (1040, 960000), (1200, 832000), (1248, 800000), (1250, 798720), (1280, 780000), (1300, 768000), (1500, 665600), (1536, 650000), (1560, 640000), (1600, 624000), (1625, 614400), (1664, 600000), (1875, 532480), (1920, 520000), (1950, 512000), (2000, 499200), (2048, 487500), (2080, 480000), (2400, 416000), (2496, 400000), (2500, 399360), (2560, 390000), (2600, 384000), (3000, 332800), (3072, 325000), (3120, 320000), (3125, 319488), (3200, 312000), (3250, 307200), (3328, 300000), (3750, 266240), (3840, 260000), (3900, 256000), (4000, 249600), (4096, 243750), (4160, 240000), (4800, 208000), (4875, 204800), (4992, 200000), (5000, 199680), (5120, 195000), (5200, 192000), (6000, 166400), (6144, 162500), (6240, 160000), (6250, 159744), (6400, 156000), (6500, 153600), (6656, 150000), (7500, 133120), (7680, 130000), (7800, 128000), (8000, 124800), (8125, 122880), (8192, 121875), (8320, 120000), (9375, 106496), (9600, 104000), (9750, 102400), (9984, 100000), (10000, 99840), (10240, 97500), (10400, 96000), (12000, 83200), (12288, 81250), (12480, 80000), (12500, 79872), (12800, 78000), (13000, 76800), (13312, 75000), (15000, 66560), (15360, 65000), (15600, 64000), (16000, 62400), (16250, 61440), (16640, 60000), (18750, 53248), (19200, 52000), (19500, 51200), (19968, 50000), (20000, 49920), (20480, 48750), (20800, 48000), (24000, 41600), (24375, 40960), (24576, 40625), (24960, 40000), (25000, 39936), (25600, 39000), (26000, 38400), (26624, 37500), (30000, 33280), (30720, 32500), (31200, 32000)]