147994320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{616643}}^1$

素因数の和:616659

約数の個数: 40

約数和(自身を含む): 458783136

約数和(自身を除く): 310788816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 616643, 1233286, 1849929, 2466572, 3083215, 3699858, 4933144, 6166430, 7399716, 9249645, 9866288, 12332860, 14799432, 18499290, 24665720, 29598864, 36998580, 49331440, 73997160, 147994320]

約数ペア:

[(1, 147994320), (2, 73997160), (3, 49331440), (4, 36998580), (5, 29598864), (6, 24665720), (8, 18499290), (10, 14799432), (12, 12332860), (15, 9866288), (16, 9249645), (20, 7399716), (24, 6166430), (30, 4933144), (40, 3699858), (48, 3083215), (60, 2466572), (80, 1849929), (120, 1233286), (240, 616643)]