123143040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21379}}^1$

素因数の和:21404

約数の個数: 96

約数和(自身を含む): 425248200

約数和(自身を除く): 302105160

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, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 192411, 213790, 256548, 320685, 342064, 384822, 427580, 513096, 641370, 684128, 769644, 855160, 962055, 1026192, 1282740, 1368256, 1539288, 1710320, 1924110, 2052384, 2565480, 2736512, 3078576, 3420640, 3848220, 4104768, 5130960, 6157152, 6841280, 7696440, 8209536, 10261920, 12314304, 13682560, 15392880, 20523840, 24628608, 30785760, 41047680, 61571520, 123143040]

約数ペア:

[(1, 123143040), (2, 61571520), (3, 41047680), (4, 30785760), (5, 24628608), (6, 20523840), (8, 15392880), (9, 13682560), (10, 12314304), (12, 10261920), (15, 8209536), (16, 7696440), (18, 6841280), (20, 6157152), (24, 5130960), (30, 4104768), (32, 3848220), (36, 3420640), (40, 3078576), (45, 2736512), (48, 2565480), (60, 2052384), (64, 1924110), (72, 1710320), (80, 1539288), (90, 1368256), (96, 1282740), (120, 1026192), (128, 962055), (144, 855160), (160, 769644), (180, 684128), (192, 641370), (240, 513096), (288, 427580), (320, 384822), (360, 342064), (384, 320685), (480, 256548), (576, 213790), (640, 192411), (720, 171032), (960, 128274), (1152, 106895), (1440, 85516), (1920, 64137), (2880, 42758), (5760, 21379)]