293393040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1222471}}^1$

素因数の和:1222487

約数の個数: 40

約数和(自身を含む): 909519168

約数和(自身を除く): 616126128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1222471, 2444942, 3667413, 4889884, 6112355, 7334826, 9779768, 12224710, 14669652, 18337065, 19559536, 24449420, 29339304, 36674130, 48898840, 58678608, 73348260, 97797680, 146696520, 293393040]

約数ペア:

[(1, 293393040), (2, 146696520), (3, 97797680), (4, 73348260), (5, 58678608), (6, 48898840), (8, 36674130), (10, 29339304), (12, 24449420), (15, 19559536), (16, 18337065), (20, 14669652), (24, 12224710), (30, 9779768), (40, 7334826), (48, 6112355), (60, 4889884), (80, 3667413), (120, 2444942), (240, 1222471)]