289040640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{10753}}^1$

素因数の和:10784

約数の個数: 144

約数和(自身を含む): 1055096448

約数和(自身を除く): 766055808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 10753, 13440, 21506, 26880, 32259, 43012, 53765, 64518, 75271, 86024, 107530, 129036, 150542, 161295, 172048, 215060, 225813, 258072, 301084, 322590, 344096, 376355, 430120, 451626, 516144, 602168, 645180, 688192, 752710, 860240, 903252, 1032288, 1129065, 1204336, 1290360, 1376384, 1505420, 1720480, 1806504, 2064576, 2258130, 2408672, 2580720, 2752768, 3010840, 3440960, 3613008, 4129152, 4516260, 4817344, 5161440, 6021680, 6881920, 7226016, 8258304, 9032520, 9634688, 10322880, 12043360, 13763840, 14452032, 18065040, 19269376, 20645760, 24086720, 28904064, 36130080, 41291520, 48173440, 57808128, 72260160, 96346880, 144520320, 289040640]

約数ペア:

[(1, 289040640), (2, 144520320), (3, 96346880), (4, 72260160), (5, 57808128), (6, 48173440), (7, 41291520), (8, 36130080), (10, 28904064), (12, 24086720), (14, 20645760), (15, 19269376), (16, 18065040), (20, 14452032), (21, 13763840), (24, 12043360), (28, 10322880), (30, 9634688), (32, 9032520), (35, 8258304), (40, 7226016), (42, 6881920), (48, 6021680), (56, 5161440), (60, 4817344), (64, 4516260), (70, 4129152), (80, 3613008), (84, 3440960), (96, 3010840), (105, 2752768), (112, 2580720), (120, 2408672), (128, 2258130), (140, 2064576), (160, 1806504), (168, 1720480), (192, 1505420), (210, 1376384), (224, 1290360), (240, 1204336), (256, 1129065), (280, 1032288), (320, 903252), (336, 860240), (384, 752710), (420, 688192), (448, 645180), (480, 602168), (560, 516144), (640, 451626), (672, 430120), (768, 376355), (840, 344096), (896, 322590), (960, 301084), (1120, 258072), (1280, 225813), (1344, 215060), (1680, 172048), (1792, 161295), (1920, 150542), (2240, 129036), (2688, 107530), (3360, 86024), (3840, 75271), (4480, 64518), (5376, 53765), (6720, 43012), (8960, 32259), (10753, 26880), (13440, 21506)]