180358488

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 536707080

約数和(自身を除く): 356348592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 257, 324, 342, 361, 456, 486, 513, 514, 648, 684, 722, 771, 972, 1026, 1028, 1083, 1368, 1444, 1539, 1542, 1944, 2052, 2056, 2166, 2313, 2888, 3078, 3084, 3249, 4104, 4332, 4617, 4626, 4883, 6156, 6168, 6498, 6939, 8664, 9234, 9252, 9747, 9766, 12312, 12996, 13878, 14649, 18468, 18504, 19494, 19532, 20817, 25992, 27756, 29241, 29298, 36936, 38988, 39064, 41634, 43947, 55512, 58482, 58596, 62451, 77976, 83268, 87723, 87894, 92777, 116964, 117192, 124902, 131841, 166536, 175446, 175788, 185554, 233928, 249804, 263682, 278331, 350892, 351576, 371108, 395523, 499608, 527364, 556662, 701784, 742216, 791046, 834993, 1054728, 1113324, 1186569, 1582092, 1669986, 2226648, 2373138, 2504979, 3164184, 3339972, 4746276, 5009958, 6679944, 7514937, 9492552, 10019916, 15029874, 20039832, 22544811, 30059748, 45089622, 60119496, 90179244, 180358488]

約数ペア:

[(1, 180358488), (2, 90179244), (3, 60119496), (4, 45089622), (6, 30059748), (8, 22544811), (9, 20039832), (12, 15029874), (18, 10019916), (19, 9492552), (24, 7514937), (27, 6679944), (36, 5009958), (38, 4746276), (54, 3339972), (57, 3164184), (72, 2504979), (76, 2373138), (81, 2226648), (108, 1669986), (114, 1582092), (152, 1186569), (162, 1113324), (171, 1054728), (216, 834993), (228, 791046), (243, 742216), (257, 701784), (324, 556662), (342, 527364), (361, 499608), (456, 395523), (486, 371108), (513, 351576), (514, 350892), (648, 278331), (684, 263682), (722, 249804), (771, 233928), (972, 185554), (1026, 175788), (1028, 175446), (1083, 166536), (1368, 131841), (1444, 124902), (1539, 117192), (1542, 116964), (1944, 92777), (2052, 87894), (2056, 87723), (2166, 83268), (2313, 77976), (2888, 62451), (3078, 58596), (3084, 58482), (3249, 55512), (4104, 43947), (4332, 41634), (4617, 39064), (4626, 38988), (4883, 36936), (6156, 29298), (6168, 29241), (6498, 27756), (6939, 25992), (8664, 20817), (9234, 19532), (9252, 19494), (9747, 18504), (9766, 18468), (12312, 14649), (12996, 13878)]