1180452680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{2389}}^1$

素因数の和:3534

約数の個数: 64

約数和(自身を含む): 2901268800

約数和(自身を除く): 1720816120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1123, 2246, 2389, 4492, 4778, 5615, 8984, 9556, 11230, 11945, 12353, 19112, 22460, 23890, 24706, 26279, 44920, 47780, 49412, 52558, 61765, 95560, 98824, 105116, 123530, 131395, 210232, 247060, 262790, 494120, 525580, 1051160, 2682847, 5365694, 10731388, 13414235, 21462776, 26828470, 29511317, 53656940, 59022634, 107313880, 118045268, 147556585, 236090536, 295113170, 590226340, 1180452680]

約数ペア:

[(1, 1180452680), (2, 590226340), (4, 295113170), (5, 236090536), (8, 147556585), (10, 118045268), (11, 107313880), (20, 59022634), (22, 53656940), (40, 29511317), (44, 26828470), (55, 21462776), (88, 13414235), (110, 10731388), (220, 5365694), (440, 2682847), (1123, 1051160), (2246, 525580), (2389, 494120), (4492, 262790), (4778, 247060), (5615, 210232), (8984, 131395), (9556, 123530), (11230, 105116), (11945, 98824), (12353, 95560), (19112, 61765), (22460, 52558), (23890, 49412), (24706, 47780), (26279, 44920)]