216353040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{901471}}^1$

素因数の和:901487

約数の個数: 40

約数和(自身を含む): 670695168

約数和(自身を除く): 454342128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 901471, 1802942, 2704413, 3605884, 4507355, 5408826, 7211768, 9014710, 10817652, 13522065, 14423536, 18029420, 21635304, 27044130, 36058840, 43270608, 54088260, 72117680, 108176520, 216353040]

約数ペア:

[(1, 216353040), (2, 108176520), (3, 72117680), (4, 54088260), (5, 43270608), (6, 36058840), (8, 27044130), (10, 21635304), (12, 18029420), (15, 14423536), (16, 13522065), (20, 10817652), (24, 9014710), (30, 7211768), (40, 5408826), (48, 4507355), (60, 3605884), (80, 2704413), (120, 1802942), (240, 901471)]