521180880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 1802509632

約数和(自身を除く): 1281328752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 131, 132, 137, 165, 176, 220, 240, 242, 262, 264, 274, 330, 363, 393, 411, 440, 484, 524, 528, 548, 605, 655, 660, 685, 726, 786, 822, 880, 968, 1048, 1096, 1210, 1310, 1320, 1370, 1441, 1452, 1507, 1572, 1644, 1815, 1936, 1965, 2055, 2096, 2192, 2420, 2620, 2640, 2740, 2882, 2904, 3014, 3144, 3288, 3630, 3930, 4110, 4323, 4521, 4840, 5240, 5480, 5764, 5808, 6028, 6288, 6576, 7205, 7260, 7535, 7860, 8220, 8646, 9042, 9680, 10480, 10960, 11528, 12056, 14410, 14520, 15070, 15720, 15851, 16440, 16577, 17292, 17947, 18084, 21615, 22605, 23056, 24112, 28820, 29040, 30140, 31440, 31702, 32880, 33154, 34584, 35894, 36168, 43230, 45210, 47553, 49731, 53841, 57640, 60280, 63404, 66308, 69168, 71788, 72336, 79255, 82885, 86460, 89735, 90420, 95106, 99462, 107682, 115280, 120560, 126808, 132616, 143576, 158510, 165770, 172920, 179470, 180840, 190212, 197417, 198924, 215364, 237765, 248655, 253616, 265232, 269205, 287152, 317020, 331540, 345840, 358940, 361680, 380424, 394834, 397848, 430728, 475530, 497310, 538410, 592251, 634040, 663080, 717880, 760848, 789668, 795696, 861456, 951060, 987085, 994620, 1076820, 1184502, 1268080, 1326160, 1435760, 1579336, 1902120, 1974170, 1989240, 2153640, 2171587, 2369004, 2961255, 3158672, 3804240, 3948340, 3978480, 4307280, 4343174, 4738008, 5922510, 6514761, 7896680, 8686348, 9476016, 10857935, 11845020, 13029522, 15793360, 17372696, 21715870, 23690040, 26059044, 32573805, 34745392, 43431740, 47380080, 52118088, 65147610, 86863480, 104236176, 130295220, 173726960, 260590440, 521180880]

約数ペア:

[(1, 521180880), (2, 260590440), (3, 173726960), (4, 130295220), (5, 104236176), (6, 86863480), (8, 65147610), (10, 52118088), (11, 47380080), (12, 43431740), (15, 34745392), (16, 32573805), (20, 26059044), (22, 23690040), (24, 21715870), (30, 17372696), (33, 15793360), (40, 13029522), (44, 11845020), (48, 10857935), (55, 9476016), (60, 8686348), (66, 7896680), (80, 6514761), (88, 5922510), (110, 4738008), (120, 4343174), (121, 4307280), (131, 3978480), (132, 3948340), (137, 3804240), (165, 3158672), (176, 2961255), (220, 2369004), (240, 2171587), (242, 2153640), (262, 1989240), (264, 1974170), (274, 1902120), (330, 1579336), (363, 1435760), (393, 1326160), (411, 1268080), (440, 1184502), (484, 1076820), (524, 994620), (528, 987085), (548, 951060), (605, 861456), (655, 795696), (660, 789668), (685, 760848), (726, 717880), (786, 663080), (822, 634040), (880, 592251), (968, 538410), (1048, 497310), (1096, 475530), (1210, 430728), (1310, 397848), (1320, 394834), (1370, 380424), (1441, 361680), (1452, 358940), (1507, 345840), (1572, 331540), (1644, 317020), (1815, 287152), (1936, 269205), (1965, 265232), (2055, 253616), (2096, 248655), (2192, 237765), (2420, 215364), (2620, 198924), (2640, 197417), (2740, 190212), (2882, 180840), (2904, 179470), (3014, 172920), (3144, 165770), (3288, 158510), (3630, 143576), (3930, 132616), (4110, 126808), (4323, 120560), (4521, 115280), (4840, 107682), (5240, 99462), (5480, 95106), (5764, 90420), (5808, 89735), (6028, 86460), (6288, 82885), (6576, 79255), (7205, 72336), (7260, 71788), (7535, 69168), (7860, 66308), (8220, 63404), (8646, 60280), (9042, 57640), (9680, 53841), (10480, 49731), (10960, 47553), (11528, 45210), (12056, 43230), (14410, 36168), (14520, 35894), (15070, 34584), (15720, 33154), (15851, 32880), (16440, 31702), (16577, 31440), (17292, 30140), (17947, 29040), (18084, 28820), (21615, 24112), (22605, 23056)]