1009920000

素因数分解:

$2^{11}\times 3^1\times 5^4\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 3377293920

約数和(自身を除く): 2367373920

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, 240, 250, 256, 263, 300, 320, 375, 384, 400, 480, 500, 512, 526, 600, 625, 640, 750, 768, 789, 800, 960, 1000, 1024, 1052, 1200, 1250, 1280, 1315, 1500, 1536, 1578, 1600, 1875, 1920, 2000, 2048, 2104, 2400, 2500, 2560, 2630, 3000, 3072, 3156, 3200, 3750, 3840, 3945, 4000, 4208, 4800, 5000, 5120, 5260, 6000, 6144, 6312, 6400, 6575, 7500, 7680, 7890, 8000, 8416, 9600, 10000, 10240, 10520, 12000, 12624, 12800, 13150, 15000, 15360, 15780, 16000, 16832, 19200, 19725, 20000, 21040, 24000, 25248, 25600, 26300, 30000, 30720, 31560, 32000, 32875, 33664, 38400, 39450, 40000, 42080, 48000, 50496, 51200, 52600, 60000, 63120, 64000, 65750, 67328, 76800, 78900, 80000, 84160, 96000, 98625, 100992, 105200, 120000, 126240, 128000, 131500, 134656, 153600, 157800, 160000, 164375, 168320, 192000, 197250, 201984, 210400, 240000, 252480, 256000, 263000, 269312, 315600, 320000, 328750, 336640, 384000, 394500, 403968, 420800, 480000, 493125, 504960, 526000, 538624, 631200, 640000, 657500, 673280, 768000, 789000, 807936, 841600, 960000, 986250, 1009920, 1052000, 1262400, 1280000, 1315000, 1346560, 1578000, 1615872, 1683200, 1920000, 1972500, 2019840, 2104000, 2524800, 2630000, 2693120, 3156000, 3366400, 3840000, 3945000, 4039680, 4208000, 5049600, 5260000, 6312000, 6732800, 7890000, 8079360, 8416000, 10099200, 10520000, 12624000, 13465600, 15780000, 16832000, 20198400, 21040000, 25248000, 31560000, 33664000, 40396800, 42080000, 50496000, 63120000, 67328000, 84160000, 100992000, 126240000, 168320000, 201984000, 252480000, 336640000, 504960000, 1009920000]

約数ペア:

[(1, 1009920000), (2, 504960000), (3, 336640000), (4, 252480000), (5, 201984000), (6, 168320000), (8, 126240000), (10, 100992000), (12, 84160000), (15, 67328000), (16, 63120000), (20, 50496000), (24, 42080000), (25, 40396800), (30, 33664000), (32, 31560000), (40, 25248000), (48, 21040000), (50, 20198400), (60, 16832000), (64, 15780000), (75, 13465600), (80, 12624000), (96, 10520000), (100, 10099200), (120, 8416000), (125, 8079360), (128, 7890000), (150, 6732800), (160, 6312000), (192, 5260000), (200, 5049600), (240, 4208000), (250, 4039680), (256, 3945000), (263, 3840000), (300, 3366400), (320, 3156000), (375, 2693120), (384, 2630000), (400, 2524800), (480, 2104000), (500, 2019840), (512, 1972500), (526, 1920000), (600, 1683200), (625, 1615872), (640, 1578000), (750, 1346560), (768, 1315000), (789, 1280000), (800, 1262400), (960, 1052000), (1000, 1009920), (1024, 986250), (1052, 960000), (1200, 841600), (1250, 807936), (1280, 789000), (1315, 768000), (1500, 673280), (1536, 657500), (1578, 640000), (1600, 631200), (1875, 538624), (1920, 526000), (2000, 504960), (2048, 493125), (2104, 480000), (2400, 420800), (2500, 403968), (2560, 394500), (2630, 384000), (3000, 336640), (3072, 328750), (3156, 320000), (3200, 315600), (3750, 269312), (3840, 263000), (3945, 256000), (4000, 252480), (4208, 240000), (4800, 210400), (5000, 201984), (5120, 197250), (5260, 192000), (6000, 168320), (6144, 164375), (6312, 160000), (6400, 157800), (6575, 153600), (7500, 134656), (7680, 131500), (7890, 128000), (8000, 126240), (8416, 120000), (9600, 105200), (10000, 100992), (10240, 98625), (10520, 96000), (12000, 84160), (12624, 80000), (12800, 78900), (13150, 76800), (15000, 67328), (15360, 65750), (15780, 64000), (16000, 63120), (16832, 60000), (19200, 52600), (19725, 51200), (20000, 50496), (21040, 48000), (24000, 42080), (25248, 40000), (25600, 39450), (26300, 38400), (30000, 33664), (30720, 32875), (31560, 32000)]