318448960

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 783457920

約数和(自身を除く): 465008960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 101, 118, 160, 167, 202, 236, 295, 320, 334, 404, 472, 505, 590, 668, 808, 835, 944, 1010, 1180, 1336, 1616, 1670, 1888, 2020, 2360, 2672, 3232, 3340, 3776, 4040, 4720, 5344, 5959, 6464, 6680, 8080, 9440, 9853, 10688, 11918, 13360, 16160, 16867, 18880, 19706, 23836, 26720, 29795, 32320, 33734, 39412, 47672, 49265, 53440, 59590, 67468, 78824, 84335, 95344, 98530, 119180, 134936, 157648, 168670, 190688, 197060, 238360, 269872, 315296, 337340, 381376, 394120, 476720, 539744, 630592, 674680, 788240, 953440, 995153, 1079488, 1349360, 1576480, 1906880, 1990306, 2698720, 3152960, 3980612, 4975765, 5397440, 7961224, 9951530, 15922448, 19903060, 31844896, 39806120, 63689792, 79612240, 159224480, 318448960]

約数ペア:

[(1, 318448960), (2, 159224480), (4, 79612240), (5, 63689792), (8, 39806120), (10, 31844896), (16, 19903060), (20, 15922448), (32, 9951530), (40, 7961224), (59, 5397440), (64, 4975765), (80, 3980612), (101, 3152960), (118, 2698720), (160, 1990306), (167, 1906880), (202, 1576480), (236, 1349360), (295, 1079488), (320, 995153), (334, 953440), (404, 788240), (472, 674680), (505, 630592), (590, 539744), (668, 476720), (808, 394120), (835, 381376), (944, 337340), (1010, 315296), (1180, 269872), (1336, 238360), (1616, 197060), (1670, 190688), (1888, 168670), (2020, 157648), (2360, 134936), (2672, 119180), (3232, 98530), (3340, 95344), (3776, 84335), (4040, 78824), (4720, 67468), (5344, 59590), (5959, 53440), (6464, 49265), (6680, 47672), (8080, 39412), (9440, 33734), (9853, 32320), (10688, 29795), (11918, 26720), (13360, 23836), (16160, 19706), (16867, 18880)]