257328000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{1787}}^1$

素因数の和:1822

約数の個数: 192

約数和(自身を含む): 924646320

約数和(自身を除く): 667318320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 800, 900, 960, 1000, 1125, 1152, 1200, 1440, 1500, 1600, 1787, 1800, 1920, 2000, 2250, 2400, 2880, 3000, 3200, 3574, 3600, 4000, 4500, 4800, 5361, 5760, 6000, 7148, 7200, 8000, 8935, 9000, 9600, 10722, 12000, 14296, 14400, 16000, 16083, 17870, 18000, 21444, 24000, 26805, 28592, 28800, 32166, 35740, 36000, 42888, 44675, 48000, 53610, 57184, 64332, 71480, 72000, 80415, 85776, 89350, 107220, 114368, 128664, 134025, 142960, 144000, 160830, 171552, 178700, 214440, 223375, 228736, 257328, 268050, 285920, 321660, 343104, 357400, 402075, 428880, 446750, 514656, 536100, 571840, 643320, 670125, 686208, 714800, 804150, 857760, 893500, 1029312, 1072200, 1143680, 1286640, 1340250, 1429600, 1608300, 1715520, 1787000, 2010375, 2058624, 2144400, 2573280, 2680500, 2859200, 3216600, 3431040, 3574000, 4020750, 4288800, 5146560, 5361000, 5718400, 6433200, 7148000, 8041500, 8577600, 10293120, 10722000, 12866400, 14296000, 16083000, 17155200, 21444000, 25732800, 28592000, 32166000, 42888000, 51465600, 64332000, 85776000, 128664000, 257328000]

約数ペア:

[(1, 257328000), (2, 128664000), (3, 85776000), (4, 64332000), (5, 51465600), (6, 42888000), (8, 32166000), (9, 28592000), (10, 25732800), (12, 21444000), (15, 17155200), (16, 16083000), (18, 14296000), (20, 12866400), (24, 10722000), (25, 10293120), (30, 8577600), (32, 8041500), (36, 7148000), (40, 6433200), (45, 5718400), (48, 5361000), (50, 5146560), (60, 4288800), (64, 4020750), (72, 3574000), (75, 3431040), (80, 3216600), (90, 2859200), (96, 2680500), (100, 2573280), (120, 2144400), (125, 2058624), (128, 2010375), (144, 1787000), (150, 1715520), (160, 1608300), (180, 1429600), (192, 1340250), (200, 1286640), (225, 1143680), (240, 1072200), (250, 1029312), (288, 893500), (300, 857760), (320, 804150), (360, 714800), (375, 686208), (384, 670125), (400, 643320), (450, 571840), (480, 536100), (500, 514656), (576, 446750), (600, 428880), (640, 402075), (720, 357400), (750, 343104), (800, 321660), (900, 285920), (960, 268050), (1000, 257328), (1125, 228736), (1152, 223375), (1200, 214440), (1440, 178700), (1500, 171552), (1600, 160830), (1787, 144000), (1800, 142960), (1920, 134025), (2000, 128664), (2250, 114368), (2400, 107220), (2880, 89350), (3000, 85776), (3200, 80415), (3574, 72000), (3600, 71480), (4000, 64332), (4500, 57184), (4800, 53610), (5361, 48000), (5760, 44675), (6000, 42888), (7148, 36000), (7200, 35740), (8000, 32166), (8935, 28800), (9000, 28592), (9600, 26805), (10722, 24000), (12000, 21444), (14296, 18000), (14400, 17870), (16000, 16083)]