153239760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:993

約数の個数: 120

約数和(自身を含む): 516987744

約数和(自身を除く): 363747984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 643, 662, 720, 993, 1286, 1324, 1655, 1929, 1986, 2572, 2648, 2979, 3215, 3310, 3858, 3972, 4965, 5144, 5296, 5787, 5958, 6430, 6620, 7716, 7944, 9645, 9930, 10288, 11574, 11916, 12860, 13240, 14895, 15432, 15888, 19290, 19860, 23148, 23832, 25720, 26480, 28935, 29790, 30864, 38580, 39720, 46296, 47664, 51440, 57870, 59580, 77160, 79440, 92592, 115740, 119160, 154320, 212833, 231480, 238320, 425666, 462960, 638499, 851332, 1064165, 1276998, 1702664, 1915497, 2128330, 2553996, 3192495, 3405328, 3830994, 4256660, 5107992, 6384990, 7661988, 8513320, 9577485, 10215984, 12769980, 15323976, 17026640, 19154970, 25539960, 30647952, 38309940, 51079920, 76619880, 153239760]

約数ペア:

[(1, 153239760), (2, 76619880), (3, 51079920), (4, 38309940), (5, 30647952), (6, 25539960), (8, 19154970), (9, 17026640), (10, 15323976), (12, 12769980), (15, 10215984), (16, 9577485), (18, 8513320), (20, 7661988), (24, 6384990), (30, 5107992), (36, 4256660), (40, 3830994), (45, 3405328), (48, 3192495), (60, 2553996), (72, 2128330), (80, 1915497), (90, 1702664), (120, 1276998), (144, 1064165), (180, 851332), (240, 638499), (331, 462960), (360, 425666), (643, 238320), (662, 231480), (720, 212833), (993, 154320), (1286, 119160), (1324, 115740), (1655, 92592), (1929, 79440), (1986, 77160), (2572, 59580), (2648, 57870), (2979, 51440), (3215, 47664), (3310, 46296), (3858, 39720), (3972, 38580), (4965, 30864), (5144, 29790), (5296, 28935), (5787, 26480), (5958, 25720), (6430, 23832), (6620, 23148), (7716, 19860), (7944, 19290), (9645, 15888), (9930, 15432), (10288, 14895), (11574, 13240), (11916, 12860)]