1280615196

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{241}}^1\times {\mathrm{1291}}^1$

素因数の和:1560

約数の個数: 96

約数和(自身を含む): 3501836800

約数和(自身を除く): 2221221604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 241, 294, 343, 482, 588, 686, 723, 964, 1029, 1291, 1372, 1446, 1687, 2058, 2582, 2892, 3374, 3873, 4116, 5061, 5164, 6748, 7746, 9037, 10122, 11809, 15492, 18074, 20244, 23618, 27111, 35427, 36148, 47236, 54222, 63259, 70854, 82663, 108444, 126518, 141708, 165326, 189777, 247989, 253036, 311131, 330652, 379554, 442813, 495978, 622262, 759108, 885626, 933393, 991956, 1244524, 1328439, 1771252, 1866786, 2177917, 2656878, 3733572, 4355834, 5313756, 6533751, 8711668, 13067502, 15245419, 26135004, 30490838, 45736257, 60981676, 91472514, 106717933, 182945028, 213435866, 320153799, 426871732, 640307598, 1280615196]

約数ペア:

[(1, 1280615196), (2, 640307598), (3, 426871732), (4, 320153799), (6, 213435866), (7, 182945028), (12, 106717933), (14, 91472514), (21, 60981676), (28, 45736257), (42, 30490838), (49, 26135004), (84, 15245419), (98, 13067502), (147, 8711668), (196, 6533751), (241, 5313756), (294, 4355834), (343, 3733572), (482, 2656878), (588, 2177917), (686, 1866786), (723, 1771252), (964, 1328439), (1029, 1244524), (1291, 991956), (1372, 933393), (1446, 885626), (1687, 759108), (2058, 622262), (2582, 495978), (2892, 442813), (3374, 379554), (3873, 330652), (4116, 311131), (5061, 253036), (5164, 247989), (6748, 189777), (7746, 165326), (9037, 141708), (10122, 126518), (11809, 108444), (15492, 82663), (18074, 70854), (20244, 63259), (23618, 54222), (27111, 47236), (35427, 36148)]