312514560

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3424

約数の個数: 144

約数和(自身を含む): 1083438720

約数和(自身を除く): 770924160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3391, 3840, 4608, 5120, 5760, 6144, 6782, 7680, 9216, 10173, 10240, 11520, 13564, 15360, 16955, 18432, 20346, 23040, 27128, 30519, 30720, 33910, 40692, 46080, 50865, 54256, 61038, 67820, 81384, 92160, 101730, 108512, 122076, 135640, 152595, 162768, 203460, 217024, 244152, 271280, 305190, 325536, 406920, 434048, 488304, 542560, 610380, 651072, 813840, 868096, 976608, 1085120, 1220760, 1302144, 1627680, 1736192, 1953216, 2170240, 2441520, 2604288, 3255360, 3472384, 3906432, 4340480, 4883040, 5208576, 6510720, 6944768, 7812864, 8680960, 9766080, 10417152, 13021440, 15625728, 17361920, 19532160, 20834304, 26042880, 31251456, 34723840, 39064320, 52085760, 62502912, 78128640, 104171520, 156257280, 312514560]

約数ペア:

[(1, 312514560), (2, 156257280), (3, 104171520), (4, 78128640), (5, 62502912), (6, 52085760), (8, 39064320), (9, 34723840), (10, 31251456), (12, 26042880), (15, 20834304), (16, 19532160), (18, 17361920), (20, 15625728), (24, 13021440), (30, 10417152), (32, 9766080), (36, 8680960), (40, 7812864), (45, 6944768), (48, 6510720), (60, 5208576), (64, 4883040), (72, 4340480), (80, 3906432), (90, 3472384), (96, 3255360), (120, 2604288), (128, 2441520), (144, 2170240), (160, 1953216), (180, 1736192), (192, 1627680), (240, 1302144), (256, 1220760), (288, 1085120), (320, 976608), (360, 868096), (384, 813840), (480, 651072), (512, 610380), (576, 542560), (640, 488304), (720, 434048), (768, 406920), (960, 325536), (1024, 305190), (1152, 271280), (1280, 244152), (1440, 217024), (1536, 203460), (1920, 162768), (2048, 152595), (2304, 135640), (2560, 122076), (2880, 108512), (3072, 101730), (3391, 92160), (3840, 81384), (4608, 67820), (5120, 61038), (5760, 54256), (6144, 50865), (6782, 46080), (7680, 40692), (9216, 33910), (10173, 30720), (10240, 30519), (11520, 27128), (13564, 23040), (15360, 20346), (16955, 18432)]