268794540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{213329}}^1$

素因数の和:213351

約数の個数: 72

約数和(自身を含む): 931825440

約数和(自身を除く): 663030900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 213329, 426658, 639987, 853316, 1066645, 1279974, 1493303, 1919961, 2133290, 2559948, 2986606, 3199935, 3839922, 4266580, 4479909, 5973212, 6399870, 7466515, 7679844, 8959818, 9599805, 12799740, 13439727, 14933030, 17919636, 19199610, 22399545, 26879454, 29866060, 38399220, 44799090, 53758908, 67198635, 89598180, 134397270, 268794540]

約数ペア:

[(1, 268794540), (2, 134397270), (3, 89598180), (4, 67198635), (5, 53758908), (6, 44799090), (7, 38399220), (9, 29866060), (10, 26879454), (12, 22399545), (14, 19199610), (15, 17919636), (18, 14933030), (20, 13439727), (21, 12799740), (28, 9599805), (30, 8959818), (35, 7679844), (36, 7466515), (42, 6399870), (45, 5973212), (60, 4479909), (63, 4266580), (70, 3839922), (84, 3199935), (90, 2986606), (105, 2559948), (126, 2133290), (140, 1919961), (180, 1493303), (210, 1279974), (252, 1066645), (315, 853316), (420, 639987), (630, 426658), (1260, 213329)]