637215040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2351}}^1$

素因数の和:2397

約数の個数: 168

約数和(自身を含む): 1906926336

約数和(自身を除く): 1269711296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 704, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2240, 2351, 2420, 2464, 3080, 3388, 3520, 3872, 4235, 4702, 4840, 4928, 6160, 6776, 7744, 8470, 9404, 9680, 11755, 12320, 13552, 16457, 16940, 18808, 19360, 23510, 24640, 25861, 27104, 32914, 33880, 37616, 38720, 47020, 51722, 54208, 65828, 67760, 75232, 82285, 94040, 103444, 129305, 131656, 135520, 150464, 164570, 181027, 188080, 206888, 258610, 263312, 271040, 284471, 329140, 362054, 376160, 413776, 517220, 526624, 568942, 658280, 724108, 752320, 827552, 905135, 1034440, 1053248, 1137884, 1316560, 1422355, 1448216, 1655104, 1810270, 1991297, 2068880, 2275768, 2633120, 2844710, 2896432, 3620540, 3982594, 4137760, 4551536, 5266240, 5689420, 5792864, 7241080, 7965188, 8275520, 9103072, 9956485, 11378840, 11585728, 14482160, 15930376, 18206144, 19912970, 22757680, 28964320, 31860752, 39825940, 45515360, 57928640, 63721504, 79651880, 91030720, 127443008, 159303760, 318607520, 637215040]

約数ペア:

[(1, 637215040), (2, 318607520), (4, 159303760), (5, 127443008), (7, 91030720), (8, 79651880), (10, 63721504), (11, 57928640), (14, 45515360), (16, 39825940), (20, 31860752), (22, 28964320), (28, 22757680), (32, 19912970), (35, 18206144), (40, 15930376), (44, 14482160), (55, 11585728), (56, 11378840), (64, 9956485), (70, 9103072), (77, 8275520), (80, 7965188), (88, 7241080), (110, 5792864), (112, 5689420), (121, 5266240), (140, 4551536), (154, 4137760), (160, 3982594), (176, 3620540), (220, 2896432), (224, 2844710), (242, 2633120), (280, 2275768), (308, 2068880), (320, 1991297), (352, 1810270), (385, 1655104), (440, 1448216), (448, 1422355), (484, 1316560), (560, 1137884), (605, 1053248), (616, 1034440), (704, 905135), (770, 827552), (847, 752320), (880, 724108), (968, 658280), (1120, 568942), (1210, 526624), (1232, 517220), (1540, 413776), (1694, 376160), (1760, 362054), (1936, 329140), (2240, 284471), (2351, 271040), (2420, 263312), (2464, 258610), (3080, 206888), (3388, 188080), (3520, 181027), (3872, 164570), (4235, 150464), (4702, 135520), (4840, 131656), (4928, 129305), (6160, 103444), (6776, 94040), (7744, 82285), (8470, 75232), (9404, 67760), (9680, 65828), (11755, 54208), (12320, 51722), (13552, 47020), (16457, 38720), (16940, 37616), (18808, 33880), (19360, 32914), (23510, 27104), (24640, 25861)]