256709329920

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{1856983}}^1$

素因数の和:1857017

約数の個数: 176

約数和(自身を含む): 912299099520

約数和(自身を除く): 655589769600

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, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 23040, 27648, 34560, 46080, 69120, 138240, 1856983, 3713966, 5570949, 7427932, 9284915, 11141898, 14855864, 16712847, 18569830, 22283796, 27854745, 29711728, 33425694, 37139660, 44567592, 50138541, 55709490, 59423456, 66851388, 74279320, 83564235, 89135184, 100277082, 111418980, 118846912, 133702776, 148558640, 167128470, 178270368, 200554164, 222837960, 237693824, 250692705, 267405552, 297117280, 334256940, 356540736, 401108328, 445675920, 475387648, 501385410, 534811104, 594234560, 668513880, 713081472, 802216656, 891351840, 950775296, 1002770820, 1069622208, 1188469120, 1337027760, 1426162944, 1604433312, 1782703680, 1901550592, 2005541640, 2139244416, 2376938240, 2674055520, 2852325888, 3208866624, 3565407360, 4011083280, 4278488832, 4753876480, 5348111040, 5704651776, 6417733248, 7130814720, 8022166560, 8556977664, 9507752960, 10696222080, 12835466496, 14261629440, 16044333120, 17113955328, 21392444160, 25670932992, 28523258880, 32088666240, 42784888320, 51341865984, 64177332480, 85569776640, 128354664960, 256709329920]

約数ペア:

[(1, 256709329920), (2, 128354664960), (3, 85569776640), (4, 64177332480), (5, 51341865984), (6, 42784888320), (8, 32088666240), (9, 28523258880), (10, 25670932992), (12, 21392444160), (15, 17113955328), (16, 16044333120), (18, 14261629440), (20, 12835466496), (24, 10696222080), (27, 9507752960), (30, 8556977664), (32, 8022166560), (36, 7130814720), (40, 6417733248), (45, 5704651776), (48, 5348111040), (54, 4753876480), (60, 4278488832), (64, 4011083280), (72, 3565407360), (80, 3208866624), (90, 2852325888), (96, 2674055520), (108, 2376938240), (120, 2139244416), (128, 2005541640), (135, 1901550592), (144, 1782703680), (160, 1604433312), (180, 1426162944), (192, 1337027760), (216, 1188469120), (240, 1069622208), (256, 1002770820), (270, 950775296), (288, 891351840), (320, 802216656), (360, 713081472), (384, 668513880), (432, 594234560), (480, 534811104), (512, 501385410), (540, 475387648), (576, 445675920), (640, 401108328), (720, 356540736), (768, 334256940), (864, 297117280), (960, 267405552), (1024, 250692705), (1080, 237693824), (1152, 222837960), (1280, 200554164), (1440, 178270368), (1536, 167128470), (1728, 148558640), (1920, 133702776), (2160, 118846912), (2304, 111418980), (2560, 100277082), (2880, 89135184), (3072, 83564235), (3456, 74279320), (3840, 66851388), (4320, 59423456), (4608, 55709490), (5120, 50138541), (5760, 44567592), (6912, 37139660), (7680, 33425694), (8640, 29711728), (9216, 27854745), (11520, 22283796), (13824, 18569830), (15360, 16712847), (17280, 14855864), (23040, 11141898), (27648, 9284915), (34560, 7427932), (46080, 5570949), (69120, 3713966), (138240, 1856983)]