1885195440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13291}}^1$

素因数の和:13507

約数の個数: 120

約数和(自身を含む): 6363731088

約数和(自身を除く): 4478535648

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, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3152, 3546, 3940, 4728, 5910, 7092, 7880, 8865, 9456, 11820, 13291, 14184, 15760, 17730, 23640, 26582, 28368, 35460, 39873, 47280, 53164, 66455, 70920, 79746, 106328, 119619, 132910, 141840, 159492, 199365, 212656, 239238, 265820, 318984, 398730, 478476, 531640, 598095, 637968, 797460, 956952, 1063280, 1196190, 1594920, 1913904, 2392380, 2618327, 3189840, 4784760, 5236654, 7854981, 9569520, 10473308, 13091635, 15709962, 20946616, 23564943, 26183270, 31419924, 39274905, 41893232, 47129886, 52366540, 62839848, 78549810, 94259772, 104733080, 117824715, 125679696, 157099620, 188519544, 209466160, 235649430, 314199240, 377039088, 471298860, 628398480, 942597720, 1885195440]

約数ペア:

[(1, 1885195440), (2, 942597720), (3, 628398480), (4, 471298860), (5, 377039088), (6, 314199240), (8, 235649430), (9, 209466160), (10, 188519544), (12, 157099620), (15, 125679696), (16, 117824715), (18, 104733080), (20, 94259772), (24, 78549810), (30, 62839848), (36, 52366540), (40, 47129886), (45, 41893232), (48, 39274905), (60, 31419924), (72, 26183270), (80, 23564943), (90, 20946616), (120, 15709962), (144, 13091635), (180, 10473308), (197, 9569520), (240, 7854981), (360, 5236654), (394, 4784760), (591, 3189840), (720, 2618327), (788, 2392380), (985, 1913904), (1182, 1594920), (1576, 1196190), (1773, 1063280), (1970, 956952), (2364, 797460), (2955, 637968), (3152, 598095), (3546, 531640), (3940, 478476), (4728, 398730), (5910, 318984), (7092, 265820), (7880, 239238), (8865, 212656), (9456, 199365), (11820, 159492), (13291, 141840), (14184, 132910), (15760, 119619), (17730, 106328), (23640, 79746), (26582, 70920), (28368, 66455), (35460, 53164), (39873, 47280)]