256008000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{10667}}^1$

素因数の和:10697

約数の個数: 112

約数和(自身を含む): 845417664

約数和(自身を除く): 589409664

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, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 960, 1000, 1200, 1500, 1600, 2000, 2400, 3000, 4000, 4800, 6000, 8000, 10667, 12000, 21334, 24000, 32001, 42668, 53335, 64002, 85336, 106670, 128004, 160005, 170672, 213340, 256008, 266675, 320010, 341344, 426680, 512016, 533350, 640020, 682688, 800025, 853360, 1024032, 1066700, 1280040, 1333375, 1600050, 1706720, 2048064, 2133400, 2560080, 2666750, 3200100, 3413440, 4000125, 4266800, 5120160, 5333500, 6400200, 8000250, 8533600, 10240320, 10667000, 12800400, 16000500, 17067200, 21334000, 25600800, 32001000, 42668000, 51201600, 64002000, 85336000, 128004000, 256008000]

約数ペア:

[(1, 256008000), (2, 128004000), (3, 85336000), (4, 64002000), (5, 51201600), (6, 42668000), (8, 32001000), (10, 25600800), (12, 21334000), (15, 17067200), (16, 16000500), (20, 12800400), (24, 10667000), (25, 10240320), (30, 8533600), (32, 8000250), (40, 6400200), (48, 5333500), (50, 5120160), (60, 4266800), (64, 4000125), (75, 3413440), (80, 3200100), (96, 2666750), (100, 2560080), (120, 2133400), (125, 2048064), (150, 1706720), (160, 1600050), (192, 1333375), (200, 1280040), (240, 1066700), (250, 1024032), (300, 853360), (320, 800025), (375, 682688), (400, 640020), (480, 533350), (500, 512016), (600, 426680), (750, 341344), (800, 320010), (960, 266675), (1000, 256008), (1200, 213340), (1500, 170672), (1600, 160005), (2000, 128004), (2400, 106670), (3000, 85336), (4000, 64002), (4800, 53335), (6000, 42668), (8000, 32001), (10667, 24000), (12000, 21334)]