8619120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11971}}^1$

素因数の和:11990

約数の個数: 60

約数和(自身を含む): 28948296

約数和(自身を除く): 20329176

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, 11971, 23942, 35913, 47884, 59855, 71826, 95768, 107739, 119710, 143652, 179565, 191536, 215478, 239420, 287304, 359130, 430956, 478840, 538695, 574608, 718260, 861912, 957680, 1077390, 1436520, 1723824, 2154780, 2873040, 4309560, 8619120]

約数ペア:

[(1, 8619120), (2, 4309560), (3, 2873040), (4, 2154780), (5, 1723824), (6, 1436520), (8, 1077390), (9, 957680), (10, 861912), (12, 718260), (15, 574608), (16, 538695), (18, 478840), (20, 430956), (24, 359130), (30, 287304), (36, 239420), (40, 215478), (45, 191536), (48, 179565), (60, 143652), (72, 119710), (80, 107739), (90, 95768), (120, 71826), (144, 59855), (180, 47884), (240, 35913), (360, 23942), (720, 11971)]