686878560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11093}}^1$

素因数の和:11157

約数の個数: 144

約数和(自身を含む): 2398700304

約数和(自身を除く): 1711821744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 11093, 12384, 15480, 20640, 22186, 30960, 33279, 44372, 55465, 61920, 66558, 88744, 99837, 110930, 133116, 166395, 177488, 199674, 221860, 266232, 332790, 354976, 399348, 443720, 476999, 499185, 532464, 665580, 798696, 887440, 953998, 998370, 1064928, 1331160, 1430997, 1597392, 1774880, 1907996, 1996740, 2384995, 2662320, 2861994, 3194784, 3815992, 3993480, 4292991, 4769990, 5324640, 5723988, 7154985, 7631984, 7986960, 8585982, 9539980, 11447976, 14309970, 15263968, 15973920, 17171964, 19079960, 21464955, 22895952, 28619940, 34343928, 38159920, 42929910, 45791904, 57239880, 68687856, 76319840, 85859820, 114479760, 137375712, 171719640, 228959520, 343439280, 686878560]

約数ペア:

[(1, 686878560), (2, 343439280), (3, 228959520), (4, 171719640), (5, 137375712), (6, 114479760), (8, 85859820), (9, 76319840), (10, 68687856), (12, 57239880), (15, 45791904), (16, 42929910), (18, 38159920), (20, 34343928), (24, 28619940), (30, 22895952), (32, 21464955), (36, 19079960), (40, 17171964), (43, 15973920), (45, 15263968), (48, 14309970), (60, 11447976), (72, 9539980), (80, 8585982), (86, 7986960), (90, 7631984), (96, 7154985), (120, 5723988), (129, 5324640), (144, 4769990), (160, 4292991), (172, 3993480), (180, 3815992), (215, 3194784), (240, 2861994), (258, 2662320), (288, 2384995), (344, 1996740), (360, 1907996), (387, 1774880), (430, 1597392), (480, 1430997), (516, 1331160), (645, 1064928), (688, 998370), (720, 953998), (774, 887440), (860, 798696), (1032, 665580), (1290, 532464), (1376, 499185), (1440, 476999), (1548, 443720), (1720, 399348), (1935, 354976), (2064, 332790), (2580, 266232), (3096, 221860), (3440, 199674), (3870, 177488), (4128, 166395), (5160, 133116), (6192, 110930), (6880, 99837), (7740, 88744), (10320, 66558), (11093, 61920), (12384, 55465), (15480, 44372), (20640, 33279), (22186, 30960)]