256272000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 897436800

約数和(自身を除く): 641164800

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, 281, 285, 300, 304, 320, 375, 380, 384, 400, 456, 475, 480, 500, 562, 570, 600, 608, 640, 750, 760, 800, 843, 912, 950, 960, 1000, 1124, 1140, 1200, 1216, 1405, 1425, 1500, 1520, 1600, 1686, 1824, 1900, 1920, 2000, 2248, 2280, 2375, 2400, 2432, 2810, 2850, 3000, 3040, 3200, 3372, 3648, 3800, 4000, 4215, 4496, 4560, 4750, 4800, 5339, 5620, 5700, 6000, 6080, 6744, 7025, 7125, 7296, 7600, 8000, 8430, 8992, 9120, 9500, 9600, 10678, 11240, 11400, 12000, 12160, 13488, 14050, 14250, 15200, 16000, 16017, 16860, 17984, 18240, 19000, 21075, 21356, 22480, 22800, 24000, 26695, 26976, 28100, 28500, 30400, 32034, 33720, 35125, 35968, 36480, 38000, 42150, 42712, 44960, 45600, 48000, 53390, 53952, 56200, 57000, 60800, 64068, 67440, 70250, 76000, 80085, 84300, 85424, 89920, 91200, 105375, 106780, 107904, 112400, 114000, 128136, 133475, 134880, 140500, 152000, 160170, 168600, 170848, 179840, 182400, 210750, 213560, 224800, 228000, 256272, 266950, 269760, 281000, 304000, 320340, 337200, 341696, 400425, 421500, 427120, 449600, 456000, 512544, 533900, 539520, 562000, 640680, 667375, 674400, 683392, 800850, 843000, 854240, 899200, 912000, 1025088, 1067800, 1124000, 1281360, 1334750, 1348800, 1601700, 1686000, 1708480, 2002125, 2050176, 2135600, 2248000, 2562720, 2669500, 2697600, 3203400, 3372000, 3416960, 4004250, 4271200, 4496000, 5125440, 5339000, 6406800, 6744000, 8008500, 8542400, 10250880, 10678000, 12813600, 13488000, 16017000, 17084800, 21356000, 25627200, 32034000, 42712000, 51254400, 64068000, 85424000, 128136000, 256272000]

約数ペア:

[(1, 256272000), (2, 128136000), (3, 85424000), (4, 64068000), (5, 51254400), (6, 42712000), (8, 32034000), (10, 25627200), (12, 21356000), (15, 17084800), (16, 16017000), (19, 13488000), (20, 12813600), (24, 10678000), (25, 10250880), (30, 8542400), (32, 8008500), (38, 6744000), (40, 6406800), (48, 5339000), (50, 5125440), (57, 4496000), (60, 4271200), (64, 4004250), (75, 3416960), (76, 3372000), (80, 3203400), (95, 2697600), (96, 2669500), (100, 2562720), (114, 2248000), (120, 2135600), (125, 2050176), (128, 2002125), (150, 1708480), (152, 1686000), (160, 1601700), (190, 1348800), (192, 1334750), (200, 1281360), (228, 1124000), (240, 1067800), (250, 1025088), (281, 912000), (285, 899200), (300, 854240), (304, 843000), (320, 800850), (375, 683392), (380, 674400), (384, 667375), (400, 640680), (456, 562000), (475, 539520), (480, 533900), (500, 512544), (562, 456000), (570, 449600), (600, 427120), (608, 421500), (640, 400425), (750, 341696), (760, 337200), (800, 320340), (843, 304000), (912, 281000), (950, 269760), (960, 266950), (1000, 256272), (1124, 228000), (1140, 224800), (1200, 213560), (1216, 210750), (1405, 182400), (1425, 179840), (1500, 170848), (1520, 168600), (1600, 160170), (1686, 152000), (1824, 140500), (1900, 134880), (1920, 133475), (2000, 128136), (2248, 114000), (2280, 112400), (2375, 107904), (2400, 106780), (2432, 105375), (2810, 91200), (2850, 89920), (3000, 85424), (3040, 84300), (3200, 80085), (3372, 76000), (3648, 70250), (3800, 67440), (4000, 64068), (4215, 60800), (4496, 57000), (4560, 56200), (4750, 53952), (4800, 53390), (5339, 48000), (5620, 45600), (5700, 44960), (6000, 42712), (6080, 42150), (6744, 38000), (7025, 36480), (7125, 35968), (7296, 35125), (7600, 33720), (8000, 32034), (8430, 30400), (8992, 28500), (9120, 28100), (9500, 26976), (9600, 26695), (10678, 24000), (11240, 22800), (11400, 22480), (12000, 21356), (12160, 21075), (13488, 19000), (14050, 18240), (14250, 17984), (15200, 16860), (16000, 16017)]