219552240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{914801}}^1$

素因数の和:914817

約数の個数: 40

約数和(自身を含む): 680612688

約数和(自身を除く): 461060448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 914801, 1829602, 2744403, 3659204, 4574005, 5488806, 7318408, 9148010, 10977612, 13722015, 14636816, 18296020, 21955224, 27444030, 36592040, 43910448, 54888060, 73184080, 109776120, 219552240]

約数ペア:

[(1, 219552240), (2, 109776120), (3, 73184080), (4, 54888060), (5, 43910448), (6, 36592040), (8, 27444030), (10, 21955224), (12, 18296020), (15, 14636816), (16, 13722015), (20, 10977612), (24, 9148010), (30, 7318408), (40, 5488806), (48, 4574005), (60, 3659204), (80, 2744403), (120, 1829602), (240, 914801)]