69713040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{290471}}^1$

素因数の和:290487

約数の個数: 40

約数和(自身を含む): 216111168

約数和(自身を除く): 146398128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 290471, 580942, 871413, 1161884, 1452355, 1742826, 2323768, 2904710, 3485652, 4357065, 4647536, 5809420, 6971304, 8714130, 11618840, 13942608, 17428260, 23237680, 34856520, 69713040]

約数ペア:

[(1, 69713040), (2, 34856520), (3, 23237680), (4, 17428260), (5, 13942608), (6, 11618840), (8, 8714130), (10, 6971304), (12, 5809420), (15, 4647536), (16, 4357065), (20, 3485652), (24, 2904710), (30, 2323768), (40, 1742826), (48, 1452355), (60, 1161884), (80, 871413), (120, 580942), (240, 290471)]