321823140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 954011520

約数和(自身を除く): 632188380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 197, 228, 285, 380, 394, 570, 591, 788, 985, 1140, 1182, 1433, 1970, 2364, 2866, 2955, 3743, 3940, 4299, 5732, 5910, 7165, 7486, 8598, 11229, 11820, 14330, 14972, 17196, 18715, 21495, 22458, 27227, 28660, 37430, 42990, 44916, 54454, 56145, 74860, 81681, 85980, 108908, 112290, 136135, 163362, 224580, 272270, 282301, 326724, 408405, 544540, 564602, 816810, 846903, 1129204, 1411505, 1633620, 1693806, 2823010, 3387612, 4234515, 5363719, 5646020, 8469030, 10727438, 16091157, 16938060, 21454876, 26818595, 32182314, 53637190, 64364628, 80455785, 107274380, 160911570, 321823140]

約数ペア:

[(1, 321823140), (2, 160911570), (3, 107274380), (4, 80455785), (5, 64364628), (6, 53637190), (10, 32182314), (12, 26818595), (15, 21454876), (19, 16938060), (20, 16091157), (30, 10727438), (38, 8469030), (57, 5646020), (60, 5363719), (76, 4234515), (95, 3387612), (114, 2823010), (190, 1693806), (197, 1633620), (228, 1411505), (285, 1129204), (380, 846903), (394, 816810), (570, 564602), (591, 544540), (788, 408405), (985, 326724), (1140, 282301), (1182, 272270), (1433, 224580), (1970, 163362), (2364, 136135), (2866, 112290), (2955, 108908), (3743, 85980), (3940, 81681), (4299, 74860), (5732, 56145), (5910, 54454), (7165, 44916), (7486, 42990), (8598, 37430), (11229, 28660), (11820, 27227), (14330, 22458), (14972, 21495), (17196, 18715)]