51023280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 199487232

約数和(自身を除く): 148463952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 251, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 502, 528, 560, 605, 616, 660, 726, 753, 770, 840, 847, 880, 924, 968, 1004, 1155, 1210, 1232, 1255, 1320, 1452, 1506, 1540, 1680, 1694, 1757, 1815, 1848, 1936, 2008, 2310, 2420, 2510, 2541, 2640, 2761, 2904, 3012, 3080, 3388, 3514, 3630, 3696, 3765, 4016, 4235, 4620, 4840, 5020, 5082, 5271, 5522, 5808, 6024, 6160, 6776, 7028, 7260, 7530, 8283, 8470, 8785, 9240, 9680, 10040, 10164, 10542, 11044, 12048, 12705, 13552, 13805, 14056, 14520, 15060, 16566, 16940, 17570, 18480, 19327, 20080, 20328, 21084, 22088, 25410, 26355, 27610, 28112, 29040, 30120, 30371, 33132, 33880, 35140, 38654, 40656, 41415, 42168, 44176, 50820, 52710, 55220, 57981, 60240, 60742, 66264, 67760, 70280, 77308, 82830, 84336, 91113, 96635, 101640, 105420, 110440, 115962, 121484, 132528, 140560, 151855, 154616, 165660, 182226, 193270, 203280, 210840, 212597, 220880, 231924, 242968, 289905, 303710, 309232, 331320, 364452, 386540, 421680, 425194, 455565, 463848, 485936, 579810, 607420, 637791, 662640, 728904, 773080, 850388, 911130, 927696, 1062985, 1159620, 1214840, 1275582, 1457808, 1546160, 1700776, 1822260, 2125970, 2319240, 2429680, 2551164, 3188955, 3401552, 3644520, 4251940, 4638480, 5102328, 6377910, 7289040, 8503880, 10204656, 12755820, 17007760, 25511640, 51023280]

約数ペア:

[(1, 51023280), (2, 25511640), (3, 17007760), (4, 12755820), (5, 10204656), (6, 8503880), (7, 7289040), (8, 6377910), (10, 5102328), (11, 4638480), (12, 4251940), (14, 3644520), (15, 3401552), (16, 3188955), (20, 2551164), (21, 2429680), (22, 2319240), (24, 2125970), (28, 1822260), (30, 1700776), (33, 1546160), (35, 1457808), (40, 1275582), (42, 1214840), (44, 1159620), (48, 1062985), (55, 927696), (56, 911130), (60, 850388), (66, 773080), (70, 728904), (77, 662640), (80, 637791), (84, 607420), (88, 579810), (105, 485936), (110, 463848), (112, 455565), (120, 425194), (121, 421680), (132, 386540), (140, 364452), (154, 331320), (165, 309232), (168, 303710), (176, 289905), (210, 242968), (220, 231924), (231, 220880), (240, 212597), (242, 210840), (251, 203280), (264, 193270), (280, 182226), (308, 165660), (330, 154616), (336, 151855), (363, 140560), (385, 132528), (420, 121484), (440, 115962), (462, 110440), (484, 105420), (502, 101640), (528, 96635), (560, 91113), (605, 84336), (616, 82830), (660, 77308), (726, 70280), (753, 67760), (770, 66264), (840, 60742), (847, 60240), (880, 57981), (924, 55220), (968, 52710), (1004, 50820), (1155, 44176), (1210, 42168), (1232, 41415), (1255, 40656), (1320, 38654), (1452, 35140), (1506, 33880), (1540, 33132), (1680, 30371), (1694, 30120), (1757, 29040), (1815, 28112), (1848, 27610), (1936, 26355), (2008, 25410), (2310, 22088), (2420, 21084), (2510, 20328), (2541, 20080), (2640, 19327), (2761, 18480), (2904, 17570), (3012, 16940), (3080, 16566), (3388, 15060), (3514, 14520), (3630, 14056), (3696, 13805), (3765, 13552), (4016, 12705), (4235, 12048), (4620, 11044), (4840, 10542), (5020, 10164), (5082, 10040), (5271, 9680), (5522, 9240), (5808, 8785), (6024, 8470), (6160, 8283), (6776, 7530), (7028, 7260)]