991527240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3028

約数の個数: 192

約数和(自身を含む): 3412886400

約数和(自身を除く): 2421359160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 121, 132, 138, 165, 184, 220, 230, 242, 253, 264, 276, 330, 345, 363, 440, 460, 484, 506, 552, 605, 660, 690, 726, 759, 920, 968, 1012, 1210, 1265, 1320, 1380, 1452, 1518, 1815, 2024, 2420, 2530, 2760, 2783, 2904, 2969, 3036, 3630, 3795, 4840, 5060, 5566, 5938, 6072, 7260, 7590, 8349, 8907, 10120, 11132, 11876, 13915, 14520, 14845, 15180, 16698, 17814, 22264, 23752, 27830, 29690, 30360, 32659, 33396, 35628, 41745, 44535, 55660, 59380, 65318, 66792, 68287, 71256, 83490, 89070, 97977, 111320, 118760, 130636, 136574, 163295, 166980, 178140, 195954, 204861, 261272, 273148, 326590, 333960, 341435, 356280, 359249, 391908, 409722, 489885, 546296, 653180, 682870, 718498, 751157, 783816, 819444, 979770, 1024305, 1077747, 1306360, 1365740, 1436996, 1502314, 1638888, 1796245, 1959540, 2048610, 2155494, 2253471, 2731480, 2873992, 3004628, 3592490, 3755785, 3919080, 4097220, 4310988, 4506942, 5388735, 6009256, 7184980, 7511570, 8194440, 8262727, 8621976, 9013884, 10777470, 11267355, 14369960, 15023140, 16525454, 18027768, 21554940, 22534710, 24788181, 30046280, 33050908, 41313635, 43109880, 45069420, 49576362, 66101816, 82627270, 90138840, 99152724, 123940905, 165254540, 198305448, 247881810, 330509080, 495763620, 991527240]

約数ペア:

[(1, 991527240), (2, 495763620), (3, 330509080), (4, 247881810), (5, 198305448), (6, 165254540), (8, 123940905), (10, 99152724), (11, 90138840), (12, 82627270), (15, 66101816), (20, 49576362), (22, 45069420), (23, 43109880), (24, 41313635), (30, 33050908), (33, 30046280), (40, 24788181), (44, 22534710), (46, 21554940), (55, 18027768), (60, 16525454), (66, 15023140), (69, 14369960), (88, 11267355), (92, 10777470), (110, 9013884), (115, 8621976), (120, 8262727), (121, 8194440), (132, 7511570), (138, 7184980), (165, 6009256), (184, 5388735), (220, 4506942), (230, 4310988), (242, 4097220), (253, 3919080), (264, 3755785), (276, 3592490), (330, 3004628), (345, 2873992), (363, 2731480), (440, 2253471), (460, 2155494), (484, 2048610), (506, 1959540), (552, 1796245), (605, 1638888), (660, 1502314), (690, 1436996), (726, 1365740), (759, 1306360), (920, 1077747), (968, 1024305), (1012, 979770), (1210, 819444), (1265, 783816), (1320, 751157), (1380, 718498), (1452, 682870), (1518, 653180), (1815, 546296), (2024, 489885), (2420, 409722), (2530, 391908), (2760, 359249), (2783, 356280), (2904, 341435), (2969, 333960), (3036, 326590), (3630, 273148), (3795, 261272), (4840, 204861), (5060, 195954), (5566, 178140), (5938, 166980), (6072, 163295), (7260, 136574), (7590, 130636), (8349, 118760), (8907, 111320), (10120, 97977), (11132, 89070), (11876, 83490), (13915, 71256), (14520, 68287), (14845, 66792), (15180, 65318), (16698, 59380), (17814, 55660), (22264, 44535), (23752, 41745), (27830, 35628), (29690, 33396), (30360, 32659)]