253021440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9413}}^1$

素因数の和:9444

約数の個数: 144

約数和(自身を含む): 923626368

約数和(自身を除く): 670604928

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, 9413, 13440, 18826, 26880, 28239, 37652, 47065, 56478, 65891, 75304, 94130, 112956, 131782, 141195, 150608, 188260, 197673, 225912, 263564, 282390, 301216, 329455, 376520, 395346, 451824, 527128, 564780, 602432, 658910, 753040, 790692, 903648, 988365, 1054256, 1129560, 1204864, 1317820, 1506080, 1581384, 1807296, 1976730, 2108512, 2259120, 2409728, 2635640, 3012160, 3162768, 3614592, 3953460, 4217024, 4518240, 5271280, 6024320, 6325536, 7229184, 7906920, 8434048, 9036480, 10542560, 12048640, 12651072, 15813840, 16868096, 18072960, 21085120, 25302144, 31627680, 36145920, 42170240, 50604288, 63255360, 84340480, 126510720, 253021440]

約数ペア:

[(1, 253021440), (2, 126510720), (3, 84340480), (4, 63255360), (5, 50604288), (6, 42170240), (7, 36145920), (8, 31627680), (10, 25302144), (12, 21085120), (14, 18072960), (15, 16868096), (16, 15813840), (20, 12651072), (21, 12048640), (24, 10542560), (28, 9036480), (30, 8434048), (32, 7906920), (35, 7229184), (40, 6325536), (42, 6024320), (48, 5271280), (56, 4518240), (60, 4217024), (64, 3953460), (70, 3614592), (80, 3162768), (84, 3012160), (96, 2635640), (105, 2409728), (112, 2259120), (120, 2108512), (128, 1976730), (140, 1807296), (160, 1581384), (168, 1506080), (192, 1317820), (210, 1204864), (224, 1129560), (240, 1054256), (256, 988365), (280, 903648), (320, 790692), (336, 753040), (384, 658910), (420, 602432), (448, 564780), (480, 527128), (560, 451824), (640, 395346), (672, 376520), (768, 329455), (840, 301216), (896, 282390), (960, 263564), (1120, 225912), (1280, 197673), (1344, 188260), (1680, 150608), (1792, 141195), (1920, 131782), (2240, 112956), (2688, 94130), (3360, 75304), (3840, 65891), (4480, 56478), (5376, 47065), (6720, 37652), (8960, 28239), (9413, 26880), (13440, 18826)]