312274620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1944

約数の個数: 144

約数和(自身を含む): 1090951680

約数和(自身を除く): 778677060

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, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1783, 1946, 2085, 2502, 2780, 2919, 3566, 3892, 4170, 4865, 5004, 5349, 5838, 6255, 7132, 8340, 8757, 8915, 9730, 10698, 11676, 12481, 12510, 14595, 16047, 17514, 17830, 19460, 21396, 24962, 25020, 26745, 29190, 32094, 35028, 35660, 37443, 43785, 49924, 53490, 58380, 62405, 64188, 74886, 80235, 87570, 106980, 112329, 124810, 149772, 160470, 175140, 187215, 224658, 247837, 249620, 320940, 374430, 449316, 495674, 561645, 743511, 748860, 991348, 1123290, 1239185, 1487022, 1734859, 2230533, 2246580, 2478370, 2974044, 3469718, 3717555, 4461066, 4956740, 5204577, 6939436, 7435110, 8674295, 8922132, 10409154, 11152665, 14870220, 15613731, 17348590, 20818308, 22305330, 26022885, 31227462, 34697180, 44610660, 52045770, 62454924, 78068655, 104091540, 156137310, 312274620]

約数ペア:

[(1, 312274620), (2, 156137310), (3, 104091540), (4, 78068655), (5, 62454924), (6, 52045770), (7, 44610660), (9, 34697180), (10, 31227462), (12, 26022885), (14, 22305330), (15, 20818308), (18, 17348590), (20, 15613731), (21, 14870220), (28, 11152665), (30, 10409154), (35, 8922132), (36, 8674295), (42, 7435110), (45, 6939436), (60, 5204577), (63, 4956740), (70, 4461066), (84, 3717555), (90, 3469718), (105, 2974044), (126, 2478370), (139, 2246580), (140, 2230533), (180, 1734859), (210, 1487022), (252, 1239185), (278, 1123290), (315, 991348), (417, 748860), (420, 743511), (556, 561645), (630, 495674), (695, 449316), (834, 374430), (973, 320940), (1251, 249620), (1260, 247837), (1390, 224658), (1668, 187215), (1783, 175140), (1946, 160470), (2085, 149772), (2502, 124810), (2780, 112329), (2919, 106980), (3566, 87570), (3892, 80235), (4170, 74886), (4865, 64188), (5004, 62405), (5349, 58380), (5838, 53490), (6255, 49924), (7132, 43785), (8340, 37443), (8757, 35660), (8915, 35028), (9730, 32094), (10698, 29190), (11676, 26745), (12481, 25020), (12510, 24962), (14595, 21396), (16047, 19460), (17514, 17830)]