128091240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118603}}^1$

素因数の和:118623

約数の個数: 64

約数和(自身を含む): 426974400

約数和(自身を除く): 298883160

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, 118603, 237206, 355809, 474412, 593015, 711618, 948824, 1067427, 1186030, 1423236, 1779045, 2134854, 2372060, 2846472, 3202281, 3558090, 4269708, 4744120, 5337135, 6404562, 7116180, 8539416, 10674270, 12809124, 14232360, 16011405, 21348540, 25618248, 32022810, 42697080, 64045620, 128091240]

約数ペア:

[(1, 128091240), (2, 64045620), (3, 42697080), (4, 32022810), (5, 25618248), (6, 21348540), (8, 16011405), (9, 14232360), (10, 12809124), (12, 10674270), (15, 8539416), (18, 7116180), (20, 6404562), (24, 5337135), (27, 4744120), (30, 4269708), (36, 3558090), (40, 3202281), (45, 2846472), (54, 2372060), (60, 2134854), (72, 1779045), (90, 1423236), (108, 1186030), (120, 1067427), (135, 948824), (180, 711618), (216, 593015), (270, 474412), (360, 355809), (540, 237206), (1080, 118603)]