144909720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{402527}}^1$

素因数の和:402544

約数の個数: 48

約数和(自身を含む): 470957760

約数和(自身を除く): 326048040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 402527, 805054, 1207581, 1610108, 2012635, 2415162, 3220216, 3622743, 4025270, 4830324, 6037905, 7245486, 8050540, 9660648, 12075810, 14490972, 16101080, 18113715, 24151620, 28981944, 36227430, 48303240, 72454860, 144909720]

約数ペア:

[(1, 144909720), (2, 72454860), (3, 48303240), (4, 36227430), (5, 28981944), (6, 24151620), (8, 18113715), (9, 16101080), (10, 14490972), (12, 12075810), (15, 9660648), (18, 8050540), (20, 7245486), (24, 6037905), (30, 4830324), (36, 4025270), (40, 3622743), (45, 3220216), (60, 2415162), (72, 2012635), (90, 1610108), (120, 1207581), (180, 805054), (360, 402527)]