442332240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263293}}^1$

素因数の和:263316

約数の個数: 80

約数和(自身を含む): 1567125888

約数和(自身を除く): 1124793648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 263293, 526586, 789879, 1053172, 1316465, 1579758, 1843051, 2106344, 2632930, 3159516, 3686102, 3949395, 4212688, 5265860, 5529153, 6319032, 7372204, 7898790, 9215255, 10531720, 11058306, 12638064, 14744408, 15797580, 18430510, 21063440, 22116612, 27645765, 29488816, 31595160, 36861020, 44233224, 55291530, 63190320, 73722040, 88466448, 110583060, 147444080, 221166120, 442332240]

約数ペア:

[(1, 442332240), (2, 221166120), (3, 147444080), (4, 110583060), (5, 88466448), (6, 73722040), (7, 63190320), (8, 55291530), (10, 44233224), (12, 36861020), (14, 31595160), (15, 29488816), (16, 27645765), (20, 22116612), (21, 21063440), (24, 18430510), (28, 15797580), (30, 14744408), (35, 12638064), (40, 11058306), (42, 10531720), (48, 9215255), (56, 7898790), (60, 7372204), (70, 6319032), (80, 5529153), (84, 5265860), (105, 4212688), (112, 3949395), (120, 3686102), (140, 3159516), (168, 2632930), (210, 2106344), (240, 1843051), (280, 1579758), (336, 1316465), (420, 1053172), (560, 789879), (840, 526586), (1680, 263293)]