281182080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{146449}}^1$

素因数の和:146471

約数の個数: 64

約数和(自身を含む): 896274000

約数和(自身を除く): 615091920

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, 320, 384, 480, 640, 960, 1920, 146449, 292898, 439347, 585796, 732245, 878694, 1171592, 1464490, 1757388, 2196735, 2343184, 2928980, 3514776, 4393470, 4686368, 5857960, 7029552, 8786940, 9372736, 11715920, 14059104, 17573880, 18745472, 23431840, 28118208, 35147760, 46863680, 56236416, 70295520, 93727360, 140591040, 281182080]

約数ペア:

[(1, 281182080), (2, 140591040), (3, 93727360), (4, 70295520), (5, 56236416), (6, 46863680), (8, 35147760), (10, 28118208), (12, 23431840), (15, 18745472), (16, 17573880), (20, 14059104), (24, 11715920), (30, 9372736), (32, 8786940), (40, 7029552), (48, 5857960), (60, 4686368), (64, 4393470), (80, 3514776), (96, 2928980), (120, 2343184), (128, 2196735), (160, 1757388), (192, 1464490), (240, 1171592), (320, 878694), (384, 732245), (480, 585796), (640, 439347), (960, 292898), (1920, 146449)]