248641920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14389}}^1$

素因数の和:14417

約数の個数: 128

約数和(自身を含む): 880668000

約数和(自身を除く): 632026080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14389, 17280, 28778, 43167, 57556, 71945, 86334, 115112, 129501, 143890, 172668, 215835, 230224, 259002, 287780, 345336, 388503, 431670, 460448, 518004, 575560, 647505, 690672, 777006, 863340, 920896, 1036008, 1151120, 1295010, 1381344, 1554012, 1726680, 1841792, 1942515, 2072016, 2302240, 2590020, 2762688, 3108024, 3453360, 3885030, 4144032, 4604480, 5180040, 5525376, 6216048, 6906720, 7770060, 8288064, 9208960, 10360080, 12432096, 13813440, 15540120, 16576128, 20720160, 24864192, 27626880, 31080240, 41440320, 49728384, 62160480, 82880640, 124320960, 248641920]

約数ペア:

[(1, 248641920), (2, 124320960), (3, 82880640), (4, 62160480), (5, 49728384), (6, 41440320), (8, 31080240), (9, 27626880), (10, 24864192), (12, 20720160), (15, 16576128), (16, 15540120), (18, 13813440), (20, 12432096), (24, 10360080), (27, 9208960), (30, 8288064), (32, 7770060), (36, 6906720), (40, 6216048), (45, 5525376), (48, 5180040), (54, 4604480), (60, 4144032), (64, 3885030), (72, 3453360), (80, 3108024), (90, 2762688), (96, 2590020), (108, 2302240), (120, 2072016), (128, 1942515), (135, 1841792), (144, 1726680), (160, 1554012), (180, 1381344), (192, 1295010), (216, 1151120), (240, 1036008), (270, 920896), (288, 863340), (320, 777006), (360, 690672), (384, 647505), (432, 575560), (480, 518004), (540, 460448), (576, 431670), (640, 388503), (720, 345336), (864, 287780), (960, 259002), (1080, 230224), (1152, 215835), (1440, 172668), (1728, 143890), (1920, 129501), (2160, 115112), (2880, 86334), (3456, 71945), (4320, 57556), (5760, 43167), (8640, 28778), (14389, 17280)]