1313423760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{497509}}^1$

素因数の和:497536

約数の個数: 80

約数和(自身を含む): 4441769280

約数和(自身を除く): 3128345520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 497509, 995018, 1492527, 1990036, 2487545, 2985054, 3980072, 4975090, 5472599, 5970108, 7462635, 7960144, 9950180, 10945198, 11940216, 14925270, 16417797, 19900360, 21890396, 23880432, 27362995, 29850540, 32835594, 39800720, 43780792, 54725990, 59701080, 65671188, 82088985, 87561584, 109451980, 119402160, 131342376, 164177970, 218903960, 262684752, 328355940, 437807920, 656711880, 1313423760]

約数ペア:

[(1, 1313423760), (2, 656711880), (3, 437807920), (4, 328355940), (5, 262684752), (6, 218903960), (8, 164177970), (10, 131342376), (11, 119402160), (12, 109451980), (15, 87561584), (16, 82088985), (20, 65671188), (22, 59701080), (24, 54725990), (30, 43780792), (33, 39800720), (40, 32835594), (44, 29850540), (48, 27362995), (55, 23880432), (60, 21890396), (66, 19900360), (80, 16417797), (88, 14925270), (110, 11940216), (120, 10945198), (132, 9950180), (165, 7960144), (176, 7462635), (220, 5970108), (240, 5472599), (264, 4975090), (330, 3980072), (440, 2985054), (528, 2487545), (660, 1990036), (880, 1492527), (1320, 995018), (2640, 497509)]