270808640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 112

約数和(自身を含む): 693919872

約数和(自身を除く): 423111232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 320, 335, 340, 536, 544, 670, 680, 743, 1072, 1088, 1139, 1340, 1360, 1486, 2144, 2278, 2680, 2720, 2972, 3715, 4288, 4556, 5360, 5440, 5695, 5944, 7430, 9112, 10720, 11390, 11888, 12631, 14860, 18224, 21440, 22780, 23776, 25262, 29720, 36448, 45560, 47552, 49781, 50524, 59440, 63155, 72896, 91120, 99562, 101048, 118880, 126310, 182240, 199124, 202096, 237760, 248905, 252620, 364480, 398248, 404192, 497810, 505240, 796496, 808384, 846277, 995620, 1010480, 1592992, 1692554, 1991240, 2020960, 3185984, 3385108, 3982480, 4041920, 4231385, 6770216, 7964960, 8462770, 13540432, 15929920, 16925540, 27080864, 33851080, 54161728, 67702160, 135404320, 270808640]

約数ペア:

[(1, 270808640), (2, 135404320), (4, 67702160), (5, 54161728), (8, 33851080), (10, 27080864), (16, 16925540), (17, 15929920), (20, 13540432), (32, 8462770), (34, 7964960), (40, 6770216), (64, 4231385), (67, 4041920), (68, 3982480), (80, 3385108), (85, 3185984), (134, 2020960), (136, 1991240), (160, 1692554), (170, 1592992), (268, 1010480), (272, 995620), (320, 846277), (335, 808384), (340, 796496), (536, 505240), (544, 497810), (670, 404192), (680, 398248), (743, 364480), (1072, 252620), (1088, 248905), (1139, 237760), (1340, 202096), (1360, 199124), (1486, 182240), (2144, 126310), (2278, 118880), (2680, 101048), (2720, 99562), (2972, 91120), (3715, 72896), (4288, 63155), (4556, 59440), (5360, 50524), (5440, 49781), (5695, 47552), (5944, 45560), (7430, 36448), (9112, 29720), (10720, 25262), (11390, 23776), (11888, 22780), (12631, 21440), (14860, 18224)]