287790120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{799417}}^1$

素因数の和:799434

約数の個数: 48

約数和(自身を含む): 935319060

約数和(自身を除く): 647528940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 799417, 1598834, 2398251, 3197668, 3997085, 4796502, 6395336, 7194753, 7994170, 9593004, 11991255, 14389506, 15988340, 19186008, 23982510, 28779012, 31976680, 35973765, 47965020, 57558024, 71947530, 95930040, 143895060, 287790120]

約数ペア:

[(1, 287790120), (2, 143895060), (3, 95930040), (4, 71947530), (5, 57558024), (6, 47965020), (8, 35973765), (9, 31976680), (10, 28779012), (12, 23982510), (15, 19186008), (18, 15988340), (20, 14389506), (24, 11991255), (30, 9593004), (36, 7994170), (40, 7194753), (45, 6395336), (60, 4796502), (72, 3997085), (90, 3197668), (120, 2398251), (180, 1598834), (360, 799417)]