487991040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127081}}^1$

素因数の和:127105

約数の個数: 72

約数和(自身を含む): 1558533648

約数和(自身を除く): 1070542608

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 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, 32532736, 40665920, 48799104, 60998880, 81331840, 97598208, 121997760, 162663680, 243995520, 487991040]

約数ペア:

[(1, 487991040), (2, 243995520), (3, 162663680), (4, 121997760), (5, 97598208), (6, 81331840), (8, 60998880), (10, 48799104), (12, 40665920), (15, 32532736), (16, 30499440), (20, 24399552), (24, 20332960), (30, 16266368), (32, 15249720), (40, 12199776), (48, 10166480), (60, 8133184), (64, 7624860), (80, 6099888), (96, 5083240), (120, 4066592), (128, 3812430), (160, 3049944), (192, 2541620), (240, 2033296), (256, 1906215), (320, 1524972), (384, 1270810), (480, 1016648), (640, 762486), (768, 635405), (960, 508324), (1280, 381243), (1920, 254162), (3840, 127081)]