245042280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{32413}}^1$

素因数の和:32440

約数の個数: 128

約数和(自身を含む): 933523200

約数和(自身を除く): 688480920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 32413, 64826, 97239, 129652, 162065, 194478, 226891, 259304, 291717, 324130, 388956, 453782, 486195, 583434, 648260, 680673, 777912, 875151, 907564, 972390, 1134455, 1166868, 1296520, 1361346, 1458585, 1750302, 1815128, 1944780, 2042019, 2268910, 2333736, 2722692, 2917170, 3403365, 3500604, 3889560, 4084038, 4375755, 4537820, 5445384, 5834340, 6126057, 6806730, 7001208, 8168076, 8751510, 9075640, 10210095, 11668680, 12252114, 13613460, 16336152, 17503020, 20420190, 24504228, 27226920, 30630285, 35006040, 40840380, 49008456, 61260570, 81680760, 122521140, 245042280]

約数ペア:

[(1, 245042280), (2, 122521140), (3, 81680760), (4, 61260570), (5, 49008456), (6, 40840380), (7, 35006040), (8, 30630285), (9, 27226920), (10, 24504228), (12, 20420190), (14, 17503020), (15, 16336152), (18, 13613460), (20, 12252114), (21, 11668680), (24, 10210095), (27, 9075640), (28, 8751510), (30, 8168076), (35, 7001208), (36, 6806730), (40, 6126057), (42, 5834340), (45, 5445384), (54, 4537820), (56, 4375755), (60, 4084038), (63, 3889560), (70, 3500604), (72, 3403365), (84, 2917170), (90, 2722692), (105, 2333736), (108, 2268910), (120, 2042019), (126, 1944780), (135, 1815128), (140, 1750302), (168, 1458585), (180, 1361346), (189, 1296520), (210, 1166868), (216, 1134455), (252, 972390), (270, 907564), (280, 875151), (315, 777912), (360, 680673), (378, 648260), (420, 583434), (504, 486195), (540, 453782), (630, 388956), (756, 324130), (840, 291717), (945, 259304), (1080, 226891), (1260, 194478), (1512, 162065), (1890, 129652), (2520, 97239), (3780, 64826), (7560, 32413)]