857153040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3571471}}^1$

素因数の和:3571487

約数の個数: 40

約数和(自身を含む): 2657175168

約数和(自身を除く): 1800022128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3571471, 7142942, 10714413, 14285884, 17857355, 21428826, 28571768, 35714710, 42857652, 53572065, 57143536, 71429420, 85715304, 107144130, 142858840, 171430608, 214288260, 285717680, 428576520, 857153040]

約数ペア:

[(1, 857153040), (2, 428576520), (3, 285717680), (4, 214288260), (5, 171430608), (6, 142858840), (8, 107144130), (10, 85715304), (12, 71429420), (15, 57143536), (16, 53572065), (20, 42857652), (24, 35714710), (30, 28571768), (40, 21428826), (48, 17857355), (60, 14285884), (80, 10714413), (120, 7142942), (240, 3571471)]