18240240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76001}}^1$

素因数の和:76017

約数の個数: 40

約数和(自身を含む): 56545488

約数和(自身を除く): 38305248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76001, 152002, 228003, 304004, 380005, 456006, 608008, 760010, 912012, 1140015, 1216016, 1520020, 1824024, 2280030, 3040040, 3648048, 4560060, 6080080, 9120120, 18240240]

約数ペア:

[(1, 18240240), (2, 9120120), (3, 6080080), (4, 4560060), (5, 3648048), (6, 3040040), (8, 2280030), (10, 1824024), (12, 1520020), (15, 1216016), (16, 1140015), (20, 912012), (24, 760010), (30, 608008), (40, 456006), (48, 380005), (60, 304004), (80, 228003), (120, 152002), (240, 76001)]