38154960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 129266280

約数和(自身を除く): 91111320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 269, 360, 394, 538, 591, 720, 788, 807, 985, 1076, 1182, 1345, 1576, 1614, 1773, 1970, 2152, 2364, 2421, 2690, 2955, 3152, 3228, 3546, 3940, 4035, 4304, 4728, 4842, 5380, 5910, 6456, 7092, 7880, 8070, 8865, 9456, 9684, 10760, 11820, 12105, 12912, 14184, 15760, 16140, 17730, 19368, 21520, 23640, 24210, 28368, 32280, 35460, 38736, 47280, 48420, 52993, 64560, 70920, 96840, 105986, 141840, 158979, 193680, 211972, 264965, 317958, 423944, 476937, 529930, 635916, 794895, 847888, 953874, 1059860, 1271832, 1589790, 1907748, 2119720, 2384685, 2543664, 3179580, 3815496, 4239440, 4769370, 6359160, 7630992, 9538740, 12718320, 19077480, 38154960]

約数ペア:

[(1, 38154960), (2, 19077480), (3, 12718320), (4, 9538740), (5, 7630992), (6, 6359160), (8, 4769370), (9, 4239440), (10, 3815496), (12, 3179580), (15, 2543664), (16, 2384685), (18, 2119720), (20, 1907748), (24, 1589790), (30, 1271832), (36, 1059860), (40, 953874), (45, 847888), (48, 794895), (60, 635916), (72, 529930), (80, 476937), (90, 423944), (120, 317958), (144, 264965), (180, 211972), (197, 193680), (240, 158979), (269, 141840), (360, 105986), (394, 96840), (538, 70920), (591, 64560), (720, 52993), (788, 48420), (807, 47280), (985, 38736), (1076, 35460), (1182, 32280), (1345, 28368), (1576, 24210), (1614, 23640), (1773, 21520), (1970, 19368), (2152, 17730), (2364, 16140), (2421, 15760), (2690, 14184), (2955, 12912), (3152, 12105), (3228, 11820), (3546, 10760), (3940, 9684), (4035, 9456), (4304, 8865), (4728, 8070), (4842, 7880), (5380, 7092), (5910, 6456)]