1238513040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1720157}}^1$

素因数の和:1720176

約数の個数: 60

約数和(自身を含む): 4159342044

約数和(自身を除く): 2920829004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1720157, 3440314, 5160471, 6880628, 8600785, 10320942, 13761256, 15481413, 17201570, 20641884, 25802355, 27522512, 30962826, 34403140, 41283768, 51604710, 61925652, 68806280, 77407065, 82567536, 103209420, 123851304, 137612560, 154814130, 206418840, 247702608, 309628260, 412837680, 619256520, 1238513040]

約数ペア:

[(1, 1238513040), (2, 619256520), (3, 412837680), (4, 309628260), (5, 247702608), (6, 206418840), (8, 154814130), (9, 137612560), (10, 123851304), (12, 103209420), (15, 82567536), (16, 77407065), (18, 68806280), (20, 61925652), (24, 51604710), (30, 41283768), (36, 34403140), (40, 30962826), (45, 27522512), (48, 25802355), (60, 20641884), (72, 17201570), (80, 15481413), (90, 13761256), (120, 10320942), (144, 8600785), (180, 6880628), (240, 5160471), (360, 3440314), (720, 1720157)]