138593040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577471}}^1$

素因数の和:577487

約数の個数: 40

約数和(自身を含む): 429639168

約数和(自身を除く): 291046128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577471, 1154942, 1732413, 2309884, 2887355, 3464826, 4619768, 5774710, 6929652, 8662065, 9239536, 11549420, 13859304, 17324130, 23098840, 27718608, 34648260, 46197680, 69296520, 138593040]

約数ペア:

[(1, 138593040), (2, 69296520), (3, 46197680), (4, 34648260), (5, 27718608), (6, 23098840), (8, 17324130), (10, 13859304), (12, 11549420), (15, 9239536), (16, 8662065), (20, 6929652), (24, 5774710), (30, 4619768), (40, 3464826), (48, 2887355), (60, 2309884), (80, 1732413), (120, 1154942), (240, 577471)]