2758317840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1276999}}^1$

素因数の和:1277021

約数の個数: 80

約数和(自身を含む): 9500880000

約数和(自身を除く): 6742562160

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, 1276999, 2553998, 3830997, 5107996, 6384995, 7661994, 10215992, 11492991, 12769990, 15323988, 19154985, 20431984, 22985982, 25539980, 30647976, 34478973, 38309970, 45971964, 51079960, 57464955, 61295952, 68957946, 76619940, 91943928, 102159920, 114929910, 137915892, 153239880, 172394865, 183887856, 229859820, 275831784, 306479760, 344789730, 459719640, 551663568, 689579460, 919439280, 1379158920, 2758317840]

約数ペア:

[(1, 2758317840), (2, 1379158920), (3, 919439280), (4, 689579460), (5, 551663568), (6, 459719640), (8, 344789730), (9, 306479760), (10, 275831784), (12, 229859820), (15, 183887856), (16, 172394865), (18, 153239880), (20, 137915892), (24, 114929910), (27, 102159920), (30, 91943928), (36, 76619940), (40, 68957946), (45, 61295952), (48, 57464955), (54, 51079960), (60, 45971964), (72, 38309970), (80, 34478973), (90, 30647976), (108, 25539980), (120, 22985982), (135, 20431984), (144, 19154985), (180, 15323988), (216, 12769990), (240, 11492991), (270, 10215992), (360, 7661994), (432, 6384995), (540, 5107996), (720, 3830997), (1080, 2553998), (2160, 1276999)]