1644673920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5749}}^1$

素因数の和:5920

約数の個数: 128

約数和(自身を含む): 5278500000

約数和(自身を除く): 3633826080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 596, 640, 745, 894, 960, 1192, 1490, 1788, 1920, 2235, 2384, 2980, 3576, 4470, 4768, 5749, 5960, 7152, 8940, 9536, 11498, 11920, 14304, 17247, 17880, 19072, 22996, 23840, 28608, 28745, 34494, 35760, 45992, 47680, 57216, 57490, 68988, 71520, 86235, 91984, 95360, 114980, 137976, 143040, 172470, 183968, 229960, 275952, 286080, 344940, 367936, 459920, 551904, 689880, 735872, 856601, 919840, 1103808, 1379760, 1713202, 1839680, 2207616, 2569803, 2759520, 3426404, 3679360, 4283005, 5139606, 5519040, 6852808, 8566010, 10279212, 11038080, 12849015, 13705616, 17132020, 20558424, 25698030, 27411232, 34264040, 41116848, 51396060, 54822464, 68528080, 82233696, 102792120, 109644928, 137056160, 164467392, 205584240, 274112320, 328934784, 411168480, 548224640, 822336960, 1644673920]

約数ペア:

[(1, 1644673920), (2, 822336960), (3, 548224640), (4, 411168480), (5, 328934784), (6, 274112320), (8, 205584240), (10, 164467392), (12, 137056160), (15, 109644928), (16, 102792120), (20, 82233696), (24, 68528080), (30, 54822464), (32, 51396060), (40, 41116848), (48, 34264040), (60, 27411232), (64, 25698030), (80, 20558424), (96, 17132020), (120, 13705616), (128, 12849015), (149, 11038080), (160, 10279212), (192, 8566010), (240, 6852808), (298, 5519040), (320, 5139606), (384, 4283005), (447, 3679360), (480, 3426404), (596, 2759520), (640, 2569803), (745, 2207616), (894, 1839680), (960, 1713202), (1192, 1379760), (1490, 1103808), (1788, 919840), (1920, 856601), (2235, 735872), (2384, 689880), (2980, 551904), (3576, 459920), (4470, 367936), (4768, 344940), (5749, 286080), (5960, 275952), (7152, 229960), (8940, 183968), (9536, 172470), (11498, 143040), (11920, 137976), (14304, 114980), (17247, 95360), (17880, 91984), (19072, 86235), (22996, 71520), (23840, 68988), (28608, 57490), (28745, 57216), (34494, 47680), (35760, 45992)]