243995520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127081}}^1$

素因数の和:127103

約数の個数: 64

約数和(自身を含む): 777741840

約数和(自身を除く): 533746320

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, 127081, 254162, 381243, 508324, 635405, 762486, 1016648, 1270810, 1524972, 1906215, 2033296, 2541620, 3049944, 3812430, 4066592, 5083240, 6099888, 7624860, 8133184, 10166480, 12199776, 15249720, 16266368, 20332960, 24399552, 30499440, 40665920, 48799104, 60998880, 81331840, 121997760, 243995520]

約数ペア:

[(1, 243995520), (2, 121997760), (3, 81331840), (4, 60998880), (5, 48799104), (6, 40665920), (8, 30499440), (10, 24399552), (12, 20332960), (15, 16266368), (16, 15249720), (20, 12199776), (24, 10166480), (30, 8133184), (32, 7624860), (40, 6099888), (48, 5083240), (60, 4066592), (64, 3812430), (80, 3049944), (96, 2541620), (120, 2033296), (128, 1906215), (160, 1524972), (192, 1270810), (240, 1016648), (320, 762486), (384, 635405), (480, 508324), (640, 381243), (960, 254162), (1920, 127081)]