280942398

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 755865600

約数和(自身を除く): 474923202

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 62, 66, 73, 93, 99, 114, 121, 146, 171, 186, 198, 209, 219, 242, 279, 297, 341, 342, 363, 418, 438, 513, 558, 589, 594, 627, 657, 682, 726, 803, 837, 1023, 1026, 1089, 1178, 1254, 1314, 1387, 1606, 1674, 1767, 1881, 1971, 2046, 2178, 2263, 2299, 2409, 2774, 3069, 3267, 3534, 3751, 3762, 3942, 4161, 4526, 4598, 4818, 5301, 5643, 6138, 6479, 6534, 6789, 6897, 7227, 7502, 8322, 8833, 9207, 10602, 11253, 11286, 12483, 12958, 13578, 13794, 14454, 15257, 15903, 17666, 18414, 19437, 20367, 20691, 21681, 22506, 24893, 24966, 26499, 30514, 31806, 33759, 37449, 38874, 40734, 41382, 42997, 43362, 45771, 49786, 52998, 58311, 61101, 62073, 67518, 71269, 74679, 74898, 79497, 85994, 91542, 101277, 116622, 122202, 124146, 128991, 137313, 142538, 149358, 158994, 167827, 174933, 202554, 213807, 224037, 238491, 257982, 273823, 274626, 335654, 349866, 386973, 411939, 427614, 448074, 472967, 476982, 503481, 547646, 641421, 672111, 773946, 821469, 823878, 945934, 1006962, 1160919, 1282842, 1344222, 1418901, 1510443, 1642938, 1924263, 2321838, 2464407, 2837802, 3020886, 3848526, 4256703, 4531329, 4928814, 5202637, 7393221, 8513406, 9062658, 10405274, 12770109, 14786442, 15607911, 25540218, 31215822, 46823733, 93647466, 140471199, 280942398]

約数ペア:

[(1, 280942398), (2, 140471199), (3, 93647466), (6, 46823733), (9, 31215822), (11, 25540218), (18, 15607911), (19, 14786442), (22, 12770109), (27, 10405274), (31, 9062658), (33, 8513406), (38, 7393221), (54, 5202637), (57, 4928814), (62, 4531329), (66, 4256703), (73, 3848526), (93, 3020886), (99, 2837802), (114, 2464407), (121, 2321838), (146, 1924263), (171, 1642938), (186, 1510443), (198, 1418901), (209, 1344222), (219, 1282842), (242, 1160919), (279, 1006962), (297, 945934), (341, 823878), (342, 821469), (363, 773946), (418, 672111), (438, 641421), (513, 547646), (558, 503481), (589, 476982), (594, 472967), (627, 448074), (657, 427614), (682, 411939), (726, 386973), (803, 349866), (837, 335654), (1023, 274626), (1026, 273823), (1089, 257982), (1178, 238491), (1254, 224037), (1314, 213807), (1387, 202554), (1606, 174933), (1674, 167827), (1767, 158994), (1881, 149358), (1971, 142538), (2046, 137313), (2178, 128991), (2263, 124146), (2299, 122202), (2409, 116622), (2774, 101277), (3069, 91542), (3267, 85994), (3534, 79497), (3751, 74898), (3762, 74679), (3942, 71269), (4161, 67518), (4526, 62073), (4598, 61101), (4818, 58311), (5301, 52998), (5643, 49786), (6138, 45771), (6479, 43362), (6534, 42997), (6789, 41382), (6897, 40734), (7227, 38874), (7502, 37449), (8322, 33759), (8833, 31806), (9207, 30514), (10602, 26499), (11253, 24966), (11286, 24893), (12483, 22506), (12958, 21681), (13578, 20691), (13794, 20367), (14454, 19437), (15257, 18414), (15903, 17666)]