257535360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{44711}}^1$

素因数の和:44736

約数の個数: 96

約数和(自身を含む): 889321680

約数和(自身を除く): 631786320

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 44711, 89422, 134133, 178844, 223555, 268266, 357688, 402399, 447110, 536532, 670665, 715376, 804798, 894220, 1073064, 1341330, 1430752, 1609596, 1788440, 2011995, 2146128, 2682660, 2861504, 3219192, 3576880, 4023990, 4292256, 5365320, 5723008, 6438384, 7153760, 8047980, 8584512, 10730640, 12876768, 14307520, 16095960, 17169024, 21461280, 25753536, 28615040, 32191920, 42922560, 51507072, 64383840, 85845120, 128767680, 257535360]

約数ペア:

[(1, 257535360), (2, 128767680), (3, 85845120), (4, 64383840), (5, 51507072), (6, 42922560), (8, 32191920), (9, 28615040), (10, 25753536), (12, 21461280), (15, 17169024), (16, 16095960), (18, 14307520), (20, 12876768), (24, 10730640), (30, 8584512), (32, 8047980), (36, 7153760), (40, 6438384), (45, 5723008), (48, 5365320), (60, 4292256), (64, 4023990), (72, 3576880), (80, 3219192), (90, 2861504), (96, 2682660), (120, 2146128), (128, 2011995), (144, 1788440), (160, 1609596), (180, 1430752), (192, 1341330), (240, 1073064), (288, 894220), (320, 804798), (360, 715376), (384, 670665), (480, 536532), (576, 447110), (640, 402399), (720, 357688), (960, 268266), (1152, 223555), (1440, 178844), (1920, 134133), (2880, 89422), (5760, 44711)]