171444240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21647}}^1$

素因数の和:21677

約数の個数: 120

約数和(自身を含む): 628138368

約数和(自身を除く): 456694128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 21647, 43294, 64941, 86588, 108235, 129882, 173176, 194823, 216470, 238117, 259764, 324705, 346352, 389646, 432940, 476234, 519528, 649410, 714351, 779292, 865880, 952468, 974115, 1039056, 1190585, 1298820, 1428702, 1558584, 1731760, 1904936, 1948230, 2143053, 2381170, 2597640, 2857404, 3117168, 3571755, 3809872, 3896460, 4286106, 4762340, 5195280, 5714808, 7143510, 7792920, 8572212, 9524680, 10715265, 11429616, 14287020, 15585840, 17144424, 19049360, 21430530, 28574040, 34288848, 42861060, 57148080, 85722120, 171444240]

約数ペア:

[(1, 171444240), (2, 85722120), (3, 57148080), (4, 42861060), (5, 34288848), (6, 28574040), (8, 21430530), (9, 19049360), (10, 17144424), (11, 15585840), (12, 14287020), (15, 11429616), (16, 10715265), (18, 9524680), (20, 8572212), (22, 7792920), (24, 7143510), (30, 5714808), (33, 5195280), (36, 4762340), (40, 4286106), (44, 3896460), (45, 3809872), (48, 3571755), (55, 3117168), (60, 2857404), (66, 2597640), (72, 2381170), (80, 2143053), (88, 1948230), (90, 1904936), (99, 1731760), (110, 1558584), (120, 1428702), (132, 1298820), (144, 1190585), (165, 1039056), (176, 974115), (180, 952468), (198, 865880), (220, 779292), (240, 714351), (264, 649410), (330, 519528), (360, 476234), (396, 432940), (440, 389646), (495, 346352), (528, 324705), (660, 259764), (720, 238117), (792, 216470), (880, 194823), (990, 173176), (1320, 129882), (1584, 108235), (1980, 86588), (2640, 64941), (3960, 43294), (7920, 21647)]