257152000

素因数分解:

$2^{10}\times 5^3\times 7^2\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 264

約数和(自身を含む): 764480808

約数和(自身を除く): 507328808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 49, 50, 56, 64, 70, 80, 82, 98, 100, 112, 125, 128, 140, 160, 164, 175, 196, 200, 205, 224, 245, 250, 256, 280, 287, 320, 328, 350, 392, 400, 410, 448, 490, 500, 512, 560, 574, 640, 656, 700, 784, 800, 820, 875, 896, 980, 1000, 1024, 1025, 1120, 1148, 1225, 1280, 1312, 1400, 1435, 1568, 1600, 1640, 1750, 1792, 1960, 2000, 2009, 2050, 2240, 2296, 2450, 2560, 2624, 2800, 2870, 3136, 3200, 3280, 3500, 3584, 3920, 4000, 4018, 4100, 4480, 4592, 4900, 5120, 5125, 5248, 5600, 5740, 6125, 6272, 6400, 6560, 7000, 7168, 7175, 7840, 8000, 8036, 8200, 8960, 9184, 9800, 10045, 10250, 10496, 11200, 11480, 12250, 12544, 12800, 13120, 14000, 14350, 15680, 16000, 16072, 16400, 17920, 18368, 19600, 20090, 20500, 20992, 22400, 22960, 24500, 25088, 25600, 26240, 28000, 28700, 31360, 32000, 32144, 32800, 35840, 35875, 36736, 39200, 40180, 41000, 41984, 44800, 45920, 49000, 50176, 50225, 52480, 56000, 57400, 62720, 64000, 64288, 65600, 71750, 73472, 78400, 80360, 82000, 89600, 91840, 98000, 100450, 104960, 112000, 114800, 125440, 128000, 128576, 131200, 143500, 146944, 156800, 160720, 164000, 179200, 183680, 196000, 200900, 209920, 224000, 229600, 250880, 251125, 257152, 262400, 287000, 293888, 313600, 321440, 328000, 367360, 392000, 401800, 448000, 459200, 502250, 514304, 524800, 574000, 627200, 642880, 656000, 734720, 784000, 803600, 896000, 918400, 1004500, 1028608, 1049600, 1148000, 1254400, 1285760, 1312000, 1469440, 1568000, 1607200, 1836800, 2009000, 2057216, 2296000, 2571520, 2624000, 3136000, 3214400, 3673600, 4018000, 4592000, 5143040, 5248000, 6272000, 6428800, 7347200, 8036000, 9184000, 10286080, 12857600, 16072000, 18368000, 25715200, 32144000, 36736000, 51430400, 64288000, 128576000, 257152000]

約数ペア:

[(1, 257152000), (2, 128576000), (4, 64288000), (5, 51430400), (7, 36736000), (8, 32144000), (10, 25715200), (14, 18368000), (16, 16072000), (20, 12857600), (25, 10286080), (28, 9184000), (32, 8036000), (35, 7347200), (40, 6428800), (41, 6272000), (49, 5248000), (50, 5143040), (56, 4592000), (64, 4018000), (70, 3673600), (80, 3214400), (82, 3136000), (98, 2624000), (100, 2571520), (112, 2296000), (125, 2057216), (128, 2009000), (140, 1836800), (160, 1607200), (164, 1568000), (175, 1469440), (196, 1312000), (200, 1285760), (205, 1254400), (224, 1148000), (245, 1049600), (250, 1028608), (256, 1004500), (280, 918400), (287, 896000), (320, 803600), (328, 784000), (350, 734720), (392, 656000), (400, 642880), (410, 627200), (448, 574000), (490, 524800), (500, 514304), (512, 502250), (560, 459200), (574, 448000), (640, 401800), (656, 392000), (700, 367360), (784, 328000), (800, 321440), (820, 313600), (875, 293888), (896, 287000), (980, 262400), (1000, 257152), (1024, 251125), (1025, 250880), (1120, 229600), (1148, 224000), (1225, 209920), (1280, 200900), (1312, 196000), (1400, 183680), (1435, 179200), (1568, 164000), (1600, 160720), (1640, 156800), (1750, 146944), (1792, 143500), (1960, 131200), (2000, 128576), (2009, 128000), (2050, 125440), (2240, 114800), (2296, 112000), (2450, 104960), (2560, 100450), (2624, 98000), (2800, 91840), (2870, 89600), (3136, 82000), (3200, 80360), (3280, 78400), (3500, 73472), (3584, 71750), (3920, 65600), (4000, 64288), (4018, 64000), (4100, 62720), (4480, 57400), (4592, 56000), (4900, 52480), (5120, 50225), (5125, 50176), (5248, 49000), (5600, 45920), (5740, 44800), (6125, 41984), (6272, 41000), (6400, 40180), (6560, 39200), (7000, 36736), (7168, 35875), (7175, 35840), (7840, 32800), (8000, 32144), (8036, 32000), (8200, 31360), (8960, 28700), (9184, 28000), (9800, 26240), (10045, 25600), (10250, 25088), (10496, 24500), (11200, 22960), (11480, 22400), (12250, 20992), (12544, 20500), (12800, 20090), (13120, 19600), (14000, 18368), (14350, 17920), (15680, 16400), (16000, 16072)]