74256720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309403}}^1$

素因数の和:309419

約数の個数: 40

約数和(自身を含む): 230196576

約数和(自身を除く): 155939856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309403, 618806, 928209, 1237612, 1547015, 1856418, 2475224, 3094030, 3712836, 4641045, 4950448, 6188060, 7425672, 9282090, 12376120, 14851344, 18564180, 24752240, 37128360, 74256720]

約数ペア:

[(1, 74256720), (2, 37128360), (3, 24752240), (4, 18564180), (5, 14851344), (6, 12376120), (8, 9282090), (10, 7425672), (12, 6188060), (15, 4950448), (16, 4641045), (20, 3712836), (24, 3094030), (30, 2475224), (40, 1856418), (48, 1547015), (60, 1237612), (80, 928209), (120, 618806), (240, 309403)]