513123840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{22271}}^1$

素因数の和:22300

約数の個数: 120

約数和(自身を含む): 1777171968

約数和(自身を除く): 1264048128

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 22271, 23040, 44542, 66813, 89084, 111355, 133626, 178168, 200439, 222710, 267252, 334065, 356336, 400878, 445420, 534504, 668130, 712672, 801756, 890840, 1002195, 1069008, 1336260, 1425344, 1603512, 1781680, 2004390, 2138016, 2672520, 2850688, 3207024, 3563360, 4008780, 4276032, 5345040, 5701376, 6414048, 7126720, 8017560, 8552064, 10690080, 11402752, 12828096, 14253440, 16035120, 17104128, 21380160, 25656192, 28506880, 32070240, 34208256, 42760320, 51312384, 57013760, 64140480, 85520640, 102624768, 128280960, 171041280, 256561920, 513123840]

約数ペア:

[(1, 513123840), (2, 256561920), (3, 171041280), (4, 128280960), (5, 102624768), (6, 85520640), (8, 64140480), (9, 57013760), (10, 51312384), (12, 42760320), (15, 34208256), (16, 32070240), (18, 28506880), (20, 25656192), (24, 21380160), (30, 17104128), (32, 16035120), (36, 14253440), (40, 12828096), (45, 11402752), (48, 10690080), (60, 8552064), (64, 8017560), (72, 7126720), (80, 6414048), (90, 5701376), (96, 5345040), (120, 4276032), (128, 4008780), (144, 3563360), (160, 3207024), (180, 2850688), (192, 2672520), (240, 2138016), (256, 2004390), (288, 1781680), (320, 1603512), (360, 1425344), (384, 1336260), (480, 1069008), (512, 1002195), (576, 890840), (640, 801756), (720, 712672), (768, 668130), (960, 534504), (1152, 445420), (1280, 400878), (1440, 356336), (1536, 334065), (1920, 267252), (2304, 222710), (2560, 200439), (2880, 178168), (3840, 133626), (4608, 111355), (5760, 89084), (7680, 66813), (11520, 44542), (22271, 23040)]