257082120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{238039}}^1$

素因数の和:238059

約数の個数: 64

約数和(自身を含む): 856944000

約数和(自身を除く): 599861880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 238039, 476078, 714117, 952156, 1190195, 1428234, 1904312, 2142351, 2380390, 2856468, 3570585, 4284702, 4760780, 5712936, 6427053, 7141170, 8569404, 9521560, 10711755, 12854106, 14282340, 17138808, 21423510, 25708212, 28564680, 32135265, 42847020, 51416424, 64270530, 85694040, 128541060, 257082120]

約数ペア:

[(1, 257082120), (2, 128541060), (3, 85694040), (4, 64270530), (5, 51416424), (6, 42847020), (8, 32135265), (9, 28564680), (10, 25708212), (12, 21423510), (15, 17138808), (18, 14282340), (20, 12854106), (24, 10711755), (27, 9521560), (30, 8569404), (36, 7141170), (40, 6427053), (45, 5712936), (54, 4760780), (60, 4284702), (72, 3570585), (90, 2856468), (108, 2380390), (120, 2142351), (135, 1904312), (180, 1428234), (216, 1190195), (270, 952156), (360, 714117), (540, 476078), (1080, 238039)]