256934400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{6691}}^1$

素因数の和:6722

約数の個数: 120

約数和(自身を含む): 848893584

約数和(自身を除く): 591959184

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 6400, 6691, 7680, 9600, 12800, 13382, 19200, 20073, 26764, 33455, 38400, 40146, 53528, 66910, 80292, 100365, 107056, 133820, 160584, 167275, 200730, 214112, 267640, 321168, 334550, 401460, 428224, 501825, 535280, 642336, 669100, 802920, 856448, 1003650, 1070560, 1284672, 1338200, 1605840, 1712896, 2007300, 2141120, 2569344, 2676400, 3211680, 3425792, 4014600, 4282240, 5138688, 5352800, 6423360, 8029200, 8564480, 10277376, 10705600, 12846720, 16058400, 17128960, 21411200, 25693440, 32116800, 42822400, 51386880, 64233600, 85644800, 128467200, 256934400]

約数ペア:

[(1, 256934400), (2, 128467200), (3, 85644800), (4, 64233600), (5, 51386880), (6, 42822400), (8, 32116800), (10, 25693440), (12, 21411200), (15, 17128960), (16, 16058400), (20, 12846720), (24, 10705600), (25, 10277376), (30, 8564480), (32, 8029200), (40, 6423360), (48, 5352800), (50, 5138688), (60, 4282240), (64, 4014600), (75, 3425792), (80, 3211680), (96, 2676400), (100, 2569344), (120, 2141120), (128, 2007300), (150, 1712896), (160, 1605840), (192, 1338200), (200, 1284672), (240, 1070560), (256, 1003650), (300, 856448), (320, 802920), (384, 669100), (400, 642336), (480, 535280), (512, 501825), (600, 428224), (640, 401460), (768, 334550), (800, 321168), (960, 267640), (1200, 214112), (1280, 200730), (1536, 167275), (1600, 160584), (1920, 133820), (2400, 107056), (2560, 100365), (3200, 80292), (3840, 66910), (4800, 53528), (6400, 40146), (6691, 38400), (7680, 33455), (9600, 26764), (12800, 20073), (13382, 19200)]