245771280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113783}}^1$

素因数の和:113805

約数の個数: 80

約数和(自身を含む): 846552960

約数和(自身を除く): 600781680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 113783, 227566, 341349, 455132, 568915, 682698, 910264, 1024047, 1137830, 1365396, 1706745, 1820528, 2048094, 2275660, 2730792, 3072141, 3413490, 4096188, 4551320, 5120235, 5461584, 6144282, 6826980, 8192376, 9102640, 10240470, 12288564, 13653960, 15360705, 16384752, 20480940, 24577128, 27307920, 30721410, 40961880, 49154256, 61442820, 81923760, 122885640, 245771280]

約数ペア:

[(1, 245771280), (2, 122885640), (3, 81923760), (4, 61442820), (5, 49154256), (6, 40961880), (8, 30721410), (9, 27307920), (10, 24577128), (12, 20480940), (15, 16384752), (16, 15360705), (18, 13653960), (20, 12288564), (24, 10240470), (27, 9102640), (30, 8192376), (36, 6826980), (40, 6144282), (45, 5461584), (48, 5120235), (54, 4551320), (60, 4096188), (72, 3413490), (80, 3072141), (90, 2730792), (108, 2275660), (120, 2048094), (135, 1820528), (144, 1706745), (180, 1365396), (216, 1137830), (240, 1024047), (270, 910264), (360, 682698), (432, 568915), (540, 455132), (720, 341349), (1080, 227566), (2160, 113783)]