240391008

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 216

約数和(自身を含む): 809335800

約数和(自身を除く): 568944792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 169, 176, 198, 208, 234, 264, 286, 288, 312, 338, 352, 396, 416, 429, 449, 468, 507, 528, 572, 624, 676, 792, 858, 898, 936, 1014, 1056, 1144, 1248, 1287, 1347, 1352, 1521, 1584, 1716, 1796, 1859, 1872, 2028, 2288, 2574, 2694, 2704, 3042, 3168, 3432, 3592, 3718, 3744, 4041, 4056, 4576, 4939, 5148, 5388, 5408, 5577, 5837, 6084, 6864, 7184, 7436, 8082, 8112, 9878, 10296, 10776, 11154, 11674, 12168, 13728, 14368, 14817, 14872, 16164, 16224, 16731, 17511, 19756, 20592, 21552, 22308, 23348, 24336, 29634, 29744, 32328, 33462, 35022, 39512, 41184, 43104, 44451, 44616, 46696, 48672, 52533, 59268, 59488, 64207, 64656, 66924, 70044, 75881, 79024, 88902, 89232, 93392, 105066, 118536, 128414, 129312, 133848, 140088, 151762, 158048, 177804, 178464, 186784, 192621, 210132, 227643, 237072, 256828, 267696, 280176, 303524, 355608, 385242, 420264, 455286, 474144, 513656, 535392, 560352, 577863, 607048, 682929, 711216, 770484, 834691, 840528, 910572, 1027312, 1155726, 1214096, 1365858, 1422432, 1540968, 1669382, 1681056, 1821144, 2054624, 2311452, 2428192, 2504073, 2731716, 3081936, 3338764, 3642288, 4622904, 5008146, 5463432, 6163872, 6677528, 7284576, 7512219, 9245808, 10016292, 10926864, 13355056, 15024438, 18491616, 20032584, 21853728, 26710112, 30048876, 40065168, 60097752, 80130336, 120195504, 240391008]

約数ペア:

[(1, 240391008), (2, 120195504), (3, 80130336), (4, 60097752), (6, 40065168), (8, 30048876), (9, 26710112), (11, 21853728), (12, 20032584), (13, 18491616), (16, 15024438), (18, 13355056), (22, 10926864), (24, 10016292), (26, 9245808), (32, 7512219), (33, 7284576), (36, 6677528), (39, 6163872), (44, 5463432), (48, 5008146), (52, 4622904), (66, 3642288), (72, 3338764), (78, 3081936), (88, 2731716), (96, 2504073), (99, 2428192), (104, 2311452), (117, 2054624), (132, 1821144), (143, 1681056), (144, 1669382), (156, 1540968), (169, 1422432), (176, 1365858), (198, 1214096), (208, 1155726), (234, 1027312), (264, 910572), (286, 840528), (288, 834691), (312, 770484), (338, 711216), (352, 682929), (396, 607048), (416, 577863), (429, 560352), (449, 535392), (468, 513656), (507, 474144), (528, 455286), (572, 420264), (624, 385242), (676, 355608), (792, 303524), (858, 280176), (898, 267696), (936, 256828), (1014, 237072), (1056, 227643), (1144, 210132), (1248, 192621), (1287, 186784), (1347, 178464), (1352, 177804), (1521, 158048), (1584, 151762), (1716, 140088), (1796, 133848), (1859, 129312), (1872, 128414), (2028, 118536), (2288, 105066), (2574, 93392), (2694, 89232), (2704, 88902), (3042, 79024), (3168, 75881), (3432, 70044), (3592, 66924), (3718, 64656), (3744, 64207), (4041, 59488), (4056, 59268), (4576, 52533), (4939, 48672), (5148, 46696), (5388, 44616), (5408, 44451), (5577, 43104), (5837, 41184), (6084, 39512), (6864, 35022), (7184, 33462), (7436, 32328), (8082, 29744), (8112, 29634), (9878, 24336), (10296, 23348), (10776, 22308), (11154, 21552), (11674, 20592), (12168, 19756), (13728, 17511), (14368, 16731), (14817, 16224), (14872, 16164)]