25443240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 76896000

約数和(自身を除く): 51452760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1423, 1490, 1788, 2235, 2846, 2980, 3576, 4269, 4470, 5692, 5960, 7115, 8538, 8940, 11384, 14230, 17076, 17880, 21345, 28460, 34152, 42690, 56920, 85380, 170760, 212027, 424054, 636081, 848108, 1060135, 1272162, 1696216, 2120270, 2544324, 3180405, 4240540, 5088648, 6360810, 8481080, 12721620, 25443240]

約数ペア:

[(1, 25443240), (2, 12721620), (3, 8481080), (4, 6360810), (5, 5088648), (6, 4240540), (8, 3180405), (10, 2544324), (12, 2120270), (15, 1696216), (20, 1272162), (24, 1060135), (30, 848108), (40, 636081), (60, 424054), (120, 212027), (149, 170760), (298, 85380), (447, 56920), (596, 42690), (745, 34152), (894, 28460), (1192, 21345), (1423, 17880), (1490, 17076), (1788, 14230), (2235, 11384), (2846, 8940), (2980, 8538), (3576, 7115), (4269, 5960), (4470, 5692)]