289463040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{25127}}^1$

素因数の和:25154

約数の個数: 108

約数和(自身を含む): 1001551824

約数和(自身を除く): 712088784

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 25127, 50254, 75381, 100508, 125635, 150762, 201016, 226143, 251270, 301524, 376905, 402032, 452286, 502540, 603048, 753810, 804064, 904572, 1005080, 1130715, 1206096, 1507620, 1608128, 1809144, 2010160, 2261430, 2412192, 3015240, 3216256, 3618288, 4020320, 4522860, 4824384, 6030480, 6432512, 7236576, 8040640, 9045720, 9648768, 12060960, 14473152, 16081280, 18091440, 19297536, 24121920, 28946304, 32162560, 36182880, 48243840, 57892608, 72365760, 96487680, 144731520, 289463040]

約数ペア:

[(1, 289463040), (2, 144731520), (3, 96487680), (4, 72365760), (5, 57892608), (6, 48243840), (8, 36182880), (9, 32162560), (10, 28946304), (12, 24121920), (15, 19297536), (16, 18091440), (18, 16081280), (20, 14473152), (24, 12060960), (30, 9648768), (32, 9045720), (36, 8040640), (40, 7236576), (45, 6432512), (48, 6030480), (60, 4824384), (64, 4522860), (72, 4020320), (80, 3618288), (90, 3216256), (96, 3015240), (120, 2412192), (128, 2261430), (144, 2010160), (160, 1809144), (180, 1608128), (192, 1507620), (240, 1206096), (256, 1130715), (288, 1005080), (320, 904572), (360, 804064), (384, 753810), (480, 603048), (576, 502540), (640, 452286), (720, 402032), (768, 376905), (960, 301524), (1152, 251270), (1280, 226143), (1440, 201016), (1920, 150762), (2304, 125635), (2880, 100508), (3840, 75381), (5760, 50254), (11520, 25127)]