1985274240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3529}}^1$

素因数の和:3844

約数の個数: 128

約数和(自身を含む): 6351458400

約数和(自身を除く): 4366184160

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, 160, 192, 240, 293, 320, 384, 480, 586, 640, 879, 960, 1172, 1465, 1758, 1920, 2344, 2930, 3516, 3529, 4395, 4688, 5860, 7032, 7058, 8790, 9376, 10587, 11720, 14064, 14116, 17580, 17645, 18752, 21174, 23440, 28128, 28232, 35160, 35290, 37504, 42348, 46880, 52935, 56256, 56464, 70320, 70580, 84696, 93760, 105870, 112512, 112928, 140640, 141160, 169392, 187520, 211740, 225856, 281280, 282320, 338784, 423480, 451712, 562560, 564640, 677568, 846960, 1033997, 1129280, 1355136, 1693920, 2067994, 2258560, 3101991, 3387840, 4135988, 5169985, 6203982, 6775680, 8271976, 10339970, 12407964, 15509955, 16543952, 20679940, 24815928, 31019910, 33087904, 41359880, 49631856, 62039820, 66175808, 82719760, 99263712, 124079640, 132351616, 165439520, 198527424, 248159280, 330879040, 397054848, 496318560, 661758080, 992637120, 1985274240]

約数ペア:

[(1, 1985274240), (2, 992637120), (3, 661758080), (4, 496318560), (5, 397054848), (6, 330879040), (8, 248159280), (10, 198527424), (12, 165439520), (15, 132351616), (16, 124079640), (20, 99263712), (24, 82719760), (30, 66175808), (32, 62039820), (40, 49631856), (48, 41359880), (60, 33087904), (64, 31019910), (80, 24815928), (96, 20679940), (120, 16543952), (128, 15509955), (160, 12407964), (192, 10339970), (240, 8271976), (293, 6775680), (320, 6203982), (384, 5169985), (480, 4135988), (586, 3387840), (640, 3101991), (879, 2258560), (960, 2067994), (1172, 1693920), (1465, 1355136), (1758, 1129280), (1920, 1033997), (2344, 846960), (2930, 677568), (3516, 564640), (3529, 562560), (4395, 451712), (4688, 423480), (5860, 338784), (7032, 282320), (7058, 281280), (8790, 225856), (9376, 211740), (10587, 187520), (11720, 169392), (14064, 141160), (14116, 140640), (17580, 112928), (17645, 112512), (18752, 105870), (21174, 93760), (23440, 84696), (28128, 70580), (28232, 70320), (35160, 56464), (35290, 56256), (37504, 52935), (42348, 46880)]