56384640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 215913600

約数和(自身を除く): 159528960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 251, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 502, 520, 540, 576, 585, 624, 640, 702, 720, 753, 780, 832, 864, 936, 960, 1004, 1040, 1080, 1152, 1170, 1248, 1255, 1404, 1440, 1506, 1560, 1664, 1728, 1755, 1872, 1920, 2008, 2080, 2160, 2259, 2340, 2496, 2510, 2808, 2880, 3012, 3120, 3263, 3456, 3510, 3744, 3765, 4016, 4160, 4320, 4518, 4680, 4992, 5020, 5616, 5760, 6024, 6240, 6526, 6777, 7020, 7488, 7530, 8032, 8320, 8640, 9036, 9360, 9789, 10040, 11232, 11295, 12048, 12480, 13052, 13554, 14040, 14976, 15060, 16064, 16315, 17280, 18072, 18720, 19578, 20080, 22464, 22590, 24096, 24960, 26104, 27108, 28080, 29367, 30120, 32128, 32630, 33885, 36144, 37440, 39156, 40160, 44928, 45180, 48192, 48945, 52208, 54216, 56160, 58734, 60240, 65260, 67770, 72288, 74880, 78312, 80320, 88101, 90360, 96384, 97890, 104416, 108432, 112320, 117468, 120480, 130520, 135540, 144576, 146835, 156624, 160640, 176202, 180720, 195780, 208832, 216864, 224640, 234936, 240960, 261040, 271080, 289152, 293670, 313248, 352404, 361440, 391560, 417664, 433728, 440505, 469872, 481920, 522080, 542160, 587340, 626496, 704808, 722880, 783120, 867456, 881010, 939744, 1044160, 1084320, 1174680, 1252992, 1409616, 1445760, 1566240, 1762020, 1879488, 2088320, 2168640, 2349360, 2819232, 3132480, 3524040, 3758976, 4337280, 4698720, 5638464, 6264960, 7048080, 9397440, 11276928, 14096160, 18794880, 28192320, 56384640]

約数ペア:

[(1, 56384640), (2, 28192320), (3, 18794880), (4, 14096160), (5, 11276928), (6, 9397440), (8, 7048080), (9, 6264960), (10, 5638464), (12, 4698720), (13, 4337280), (15, 3758976), (16, 3524040), (18, 3132480), (20, 2819232), (24, 2349360), (26, 2168640), (27, 2088320), (30, 1879488), (32, 1762020), (36, 1566240), (39, 1445760), (40, 1409616), (45, 1252992), (48, 1174680), (52, 1084320), (54, 1044160), (60, 939744), (64, 881010), (65, 867456), (72, 783120), (78, 722880), (80, 704808), (90, 626496), (96, 587340), (104, 542160), (108, 522080), (117, 481920), (120, 469872), (128, 440505), (130, 433728), (135, 417664), (144, 391560), (156, 361440), (160, 352404), (180, 313248), (192, 293670), (195, 289152), (208, 271080), (216, 261040), (234, 240960), (240, 234936), (251, 224640), (260, 216864), (270, 208832), (288, 195780), (312, 180720), (320, 176202), (351, 160640), (360, 156624), (384, 146835), (390, 144576), (416, 135540), (432, 130520), (468, 120480), (480, 117468), (502, 112320), (520, 108432), (540, 104416), (576, 97890), (585, 96384), (624, 90360), (640, 88101), (702, 80320), (720, 78312), (753, 74880), (780, 72288), (832, 67770), (864, 65260), (936, 60240), (960, 58734), (1004, 56160), (1040, 54216), (1080, 52208), (1152, 48945), (1170, 48192), (1248, 45180), (1255, 44928), (1404, 40160), (1440, 39156), (1506, 37440), (1560, 36144), (1664, 33885), (1728, 32630), (1755, 32128), (1872, 30120), (1920, 29367), (2008, 28080), (2080, 27108), (2160, 26104), (2259, 24960), (2340, 24096), (2496, 22590), (2510, 22464), (2808, 20080), (2880, 19578), (3012, 18720), (3120, 18072), (3263, 17280), (3456, 16315), (3510, 16064), (3744, 15060), (3765, 14976), (4016, 14040), (4160, 13554), (4320, 13052), (4518, 12480), (4680, 12048), (4992, 11295), (5020, 11232), (5616, 10040), (5760, 9789), (6024, 9360), (6240, 9036), (6526, 8640), (6777, 8320), (7020, 8032), (7488, 7530)]