685776960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21647}}^1$

素因数の和:21681

約数の個数: 168

約数和(自身を含む): 2573341056

約数和(自身を除く): 1887564096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 21647, 31680, 43294, 64941, 86588, 108235, 129882, 173176, 194823, 216470, 238117, 259764, 324705, 346352, 389646, 432940, 476234, 519528, 649410, 692704, 714351, 779292, 865880, 952468, 974115, 1039056, 1190585, 1298820, 1385408, 1428702, 1558584, 1731760, 1904936, 1948230, 2078112, 2143053, 2381170, 2597640, 2857404, 3117168, 3463520, 3571755, 3809872, 3896460, 4156224, 4286106, 4762340, 5195280, 5714808, 6234336, 6927040, 7143510, 7619744, 7792920, 8572212, 9524680, 10390560, 10715265, 11429616, 12468672, 14287020, 15239488, 15585840, 17144424, 19049360, 20781120, 21430530, 22859232, 28574040, 31171680, 34288848, 38098720, 42861060, 45718464, 57148080, 62343360, 68577696, 76197440, 85722120, 114296160, 137155392, 171444240, 228592320, 342888480, 685776960]

約数ペア:

[(1, 685776960), (2, 342888480), (3, 228592320), (4, 171444240), (5, 137155392), (6, 114296160), (8, 85722120), (9, 76197440), (10, 68577696), (11, 62343360), (12, 57148080), (15, 45718464), (16, 42861060), (18, 38098720), (20, 34288848), (22, 31171680), (24, 28574040), (30, 22859232), (32, 21430530), (33, 20781120), (36, 19049360), (40, 17144424), (44, 15585840), (45, 15239488), (48, 14287020), (55, 12468672), (60, 11429616), (64, 10715265), (66, 10390560), (72, 9524680), (80, 8572212), (88, 7792920), (90, 7619744), (96, 7143510), (99, 6927040), (110, 6234336), (120, 5714808), (132, 5195280), (144, 4762340), (160, 4286106), (165, 4156224), (176, 3896460), (180, 3809872), (192, 3571755), (198, 3463520), (220, 3117168), (240, 2857404), (264, 2597640), (288, 2381170), (320, 2143053), (330, 2078112), (352, 1948230), (360, 1904936), (396, 1731760), (440, 1558584), (480, 1428702), (495, 1385408), (528, 1298820), (576, 1190585), (660, 1039056), (704, 974115), (720, 952468), (792, 865880), (880, 779292), (960, 714351), (990, 692704), (1056, 649410), (1320, 519528), (1440, 476234), (1584, 432940), (1760, 389646), (1980, 346352), (2112, 324705), (2640, 259764), (2880, 238117), (3168, 216470), (3520, 194823), (3960, 173176), (5280, 129882), (6336, 108235), (7920, 86588), (10560, 64941), (15840, 43294), (21647, 31680)]