255696000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 256

約数和(自身を含む): 969995520

約数和(自身を除く): 714299520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 640, 672, 700, 750, 761, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1344, 1400, 1500, 1522, 1600, 1680, 1750, 1920, 2000, 2100, 2240, 2283, 2400, 2625, 2688, 2800, 3000, 3044, 3200, 3360, 3500, 3805, 4000, 4200, 4480, 4566, 4800, 5250, 5327, 5600, 6000, 6088, 6720, 7000, 7610, 8000, 8400, 9132, 9600, 10500, 10654, 11200, 11415, 12000, 12176, 13440, 14000, 15220, 15981, 16000, 16800, 18264, 19025, 21000, 21308, 22400, 22830, 24000, 24352, 26635, 28000, 30440, 31962, 33600, 36528, 38050, 42000, 42616, 45660, 48000, 48704, 53270, 56000, 57075, 60880, 63924, 67200, 73056, 76100, 79905, 84000, 85232, 91320, 95125, 97408, 106540, 112000, 114150, 121760, 127848, 133175, 146112, 152200, 159810, 168000, 170464, 182640, 190250, 213080, 228300, 243520, 255696, 266350, 285375, 292224, 304400, 319620, 336000, 340928, 365280, 380500, 399525, 426160, 456600, 487040, 511392, 532700, 570750, 608800, 639240, 665875, 681856, 730560, 761000, 799050, 852320, 913200, 1022784, 1065400, 1141500, 1217600, 1278480, 1331750, 1461120, 1522000, 1598100, 1704640, 1826400, 1997625, 2045568, 2130800, 2283000, 2435200, 2556960, 2663500, 3044000, 3196200, 3409280, 3652800, 3995250, 4261600, 4566000, 5113920, 5327000, 6088000, 6392400, 7305600, 7990500, 8523200, 9132000, 10227840, 10654000, 12176000, 12784800, 15981000, 17046400, 18264000, 21308000, 25569600, 31962000, 36528000, 42616000, 51139200, 63924000, 85232000, 127848000, 255696000]

約数ペア:

[(1, 255696000), (2, 127848000), (3, 85232000), (4, 63924000), (5, 51139200), (6, 42616000), (7, 36528000), (8, 31962000), (10, 25569600), (12, 21308000), (14, 18264000), (15, 17046400), (16, 15981000), (20, 12784800), (21, 12176000), (24, 10654000), (25, 10227840), (28, 9132000), (30, 8523200), (32, 7990500), (35, 7305600), (40, 6392400), (42, 6088000), (48, 5327000), (50, 5113920), (56, 4566000), (60, 4261600), (64, 3995250), (70, 3652800), (75, 3409280), (80, 3196200), (84, 3044000), (96, 2663500), (100, 2556960), (105, 2435200), (112, 2283000), (120, 2130800), (125, 2045568), (128, 1997625), (140, 1826400), (150, 1704640), (160, 1598100), (168, 1522000), (175, 1461120), (192, 1331750), (200, 1278480), (210, 1217600), (224, 1141500), (240, 1065400), (250, 1022784), (280, 913200), (300, 852320), (320, 799050), (336, 761000), (350, 730560), (375, 681856), (384, 665875), (400, 639240), (420, 608800), (448, 570750), (480, 532700), (500, 511392), (525, 487040), (560, 456600), (600, 426160), (640, 399525), (672, 380500), (700, 365280), (750, 340928), (761, 336000), (800, 319620), (840, 304400), (875, 292224), (896, 285375), (960, 266350), (1000, 255696), (1050, 243520), (1120, 228300), (1200, 213080), (1344, 190250), (1400, 182640), (1500, 170464), (1522, 168000), (1600, 159810), (1680, 152200), (1750, 146112), (1920, 133175), (2000, 127848), (2100, 121760), (2240, 114150), (2283, 112000), (2400, 106540), (2625, 97408), (2688, 95125), (2800, 91320), (3000, 85232), (3044, 84000), (3200, 79905), (3360, 76100), (3500, 73056), (3805, 67200), (4000, 63924), (4200, 60880), (4480, 57075), (4566, 56000), (4800, 53270), (5250, 48704), (5327, 48000), (5600, 45660), (6000, 42616), (6088, 42000), (6720, 38050), (7000, 36528), (7610, 33600), (8000, 31962), (8400, 30440), (9132, 28000), (9600, 26635), (10500, 24352), (10654, 24000), (11200, 22830), (11415, 22400), (12000, 21308), (12176, 21000), (13440, 19025), (14000, 18264), (15220, 16800), (15981, 16000)]