243991680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127079}}^1$

素因数の和:127101

約数の個数: 64

約数和(自身を含む): 777729600

約数和(自身を除く): 533737920

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, 127079, 254158, 381237, 508316, 635395, 762474, 1016632, 1270790, 1524948, 1906185, 2033264, 2541580, 3049896, 3812370, 4066528, 5083160, 6099792, 7624740, 8133056, 10166320, 12199584, 15249480, 16266112, 20332640, 24399168, 30498960, 40665280, 48798336, 60997920, 81330560, 121995840, 243991680]

約数ペア:

[(1, 243991680), (2, 121995840), (3, 81330560), (4, 60997920), (5, 48798336), (6, 40665280), (8, 30498960), (10, 24399168), (12, 20332640), (15, 16266112), (16, 15249480), (20, 12199584), (24, 10166320), (30, 8133056), (32, 7624740), (40, 6099792), (48, 5083160), (60, 4066528), (64, 3812370), (80, 3049896), (96, 2541580), (120, 2033264), (128, 1906185), (160, 1524948), (192, 1270790), (240, 1016632), (320, 762474), (384, 635395), (480, 508316), (640, 381237), (960, 254158), (1920, 127079)]