1221112800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{56533}}^1$

素因数の和:56562

約数の個数: 144

約数和(自身を含む): 4416436080

約数和(自身を除く): 3195323280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 10800, 21600, 56533, 113066, 169599, 226132, 282665, 339198, 452264, 508797, 565330, 678396, 847995, 904528, 1017594, 1130660, 1356792, 1413325, 1526391, 1695990, 1809056, 2035188, 2261320, 2543985, 2713584, 2826650, 3052782, 3391980, 4070376, 4239975, 4522640, 5087970, 5427168, 5653300, 6105564, 6783960, 7631955, 8140752, 8479950, 9045280, 10175940, 11306600, 12211128, 12719925, 13567920, 15263910, 16281504, 16959900, 20351880, 22613200, 24422256, 25439850, 27135840, 30527820, 33919800, 38159775, 40703760, 45226400, 48844512, 50879700, 61055640, 67839600, 76319550, 81407520, 101759400, 122111280, 135679200, 152639100, 203518800, 244222560, 305278200, 407037600, 610556400, 1221112800]

約数ペア:

[(1, 1221112800), (2, 610556400), (3, 407037600), (4, 305278200), (5, 244222560), (6, 203518800), (8, 152639100), (9, 135679200), (10, 122111280), (12, 101759400), (15, 81407520), (16, 76319550), (18, 67839600), (20, 61055640), (24, 50879700), (25, 48844512), (27, 45226400), (30, 40703760), (32, 38159775), (36, 33919800), (40, 30527820), (45, 27135840), (48, 25439850), (50, 24422256), (54, 22613200), (60, 20351880), (72, 16959900), (75, 16281504), (80, 15263910), (90, 13567920), (96, 12719925), (100, 12211128), (108, 11306600), (120, 10175940), (135, 9045280), (144, 8479950), (150, 8140752), (160, 7631955), (180, 6783960), (200, 6105564), (216, 5653300), (225, 5427168), (240, 5087970), (270, 4522640), (288, 4239975), (300, 4070376), (360, 3391980), (400, 3052782), (432, 2826650), (450, 2713584), (480, 2543985), (540, 2261320), (600, 2035188), (675, 1809056), (720, 1695990), (800, 1526391), (864, 1413325), (900, 1356792), (1080, 1130660), (1200, 1017594), (1350, 904528), (1440, 847995), (1800, 678396), (2160, 565330), (2400, 508797), (2700, 452264), (3600, 339198), (4320, 282665), (5400, 226132), (7200, 169599), (10800, 113066), (21600, 56533)]