661250880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{229601}}^1$

素因数の和:229624

約数の個数: 84

約数和(自身を含む): 2274437412

約数和(自身を除く): 1613186532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 229601, 459202, 688803, 918404, 1148005, 1377606, 1836808, 2066409, 2296010, 2755212, 3444015, 3673616, 4132818, 4592020, 5510424, 6888030, 7347232, 8265636, 9184040, 10332045, 11020848, 13776060, 14694464, 16531272, 18368080, 20664090, 22041696, 27552120, 33062544, 36736160, 41328180, 44083392, 55104240, 66125088, 73472320, 82656360, 110208480, 132250176, 165312720, 220416960, 330625440, 661250880]

約数ペア:

[(1, 661250880), (2, 330625440), (3, 220416960), (4, 165312720), (5, 132250176), (6, 110208480), (8, 82656360), (9, 73472320), (10, 66125088), (12, 55104240), (15, 44083392), (16, 41328180), (18, 36736160), (20, 33062544), (24, 27552120), (30, 22041696), (32, 20664090), (36, 18368080), (40, 16531272), (45, 14694464), (48, 13776060), (60, 11020848), (64, 10332045), (72, 9184040), (80, 8265636), (90, 7347232), (96, 6888030), (120, 5510424), (144, 4592020), (160, 4132818), (180, 3673616), (192, 3444015), (240, 2755212), (288, 2296010), (320, 2066409), (360, 1836808), (480, 1377606), (576, 1148005), (720, 918404), (960, 688803), (1440, 459202), (2880, 229601)]