251551134720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5459009}}^1$

素因数の和:5459040

約数の個数: 132

約数和(自身を含む): 871618290660

約数和(自身を除く): 620067155940

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, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 5459009, 10918018, 16377027, 21836036, 27295045, 32754054, 43672072, 49131081, 54590090, 65508108, 81885135, 87344144, 98262162, 109180180, 131016216, 163770270, 174688288, 196524324, 218360360, 245655405, 262032432, 327540540, 349376576, 393048648, 436720720, 491310810, 524064864, 655081080, 698753152, 786097296, 873441440, 982621620, 1048129728, 1310162160, 1397506304, 1572194592, 1746882880, 1965243240, 2096259456, 2620324320, 2795012608, 3144389184, 3493765760, 3930486480, 4192518912, 5240648640, 5590025216, 6288778368, 6987531520, 7860972960, 8385037824, 10481297280, 12577556736, 13975063040, 15721945920, 16770075648, 20962594560, 25155113472, 27950126080, 31443891840, 41925189120, 50310226944, 62887783680, 83850378240, 125775567360, 251551134720]

約数ペア:

[(1, 251551134720), (2, 125775567360), (3, 83850378240), (4, 62887783680), (5, 50310226944), (6, 41925189120), (8, 31443891840), (9, 27950126080), (10, 25155113472), (12, 20962594560), (15, 16770075648), (16, 15721945920), (18, 13975063040), (20, 12577556736), (24, 10481297280), (30, 8385037824), (32, 7860972960), (36, 6987531520), (40, 6288778368), (45, 5590025216), (48, 5240648640), (60, 4192518912), (64, 3930486480), (72, 3493765760), (80, 3144389184), (90, 2795012608), (96, 2620324320), (120, 2096259456), (128, 1965243240), (144, 1746882880), (160, 1572194592), (180, 1397506304), (192, 1310162160), (240, 1048129728), (256, 982621620), (288, 873441440), (320, 786097296), (360, 698753152), (384, 655081080), (480, 524064864), (512, 491310810), (576, 436720720), (640, 393048648), (720, 349376576), (768, 327540540), (960, 262032432), (1024, 245655405), (1152, 218360360), (1280, 196524324), (1440, 174688288), (1536, 163770270), (1920, 131016216), (2304, 109180180), (2560, 98262162), (2880, 87344144), (3072, 81885135), (3840, 65508108), (4608, 54590090), (5120, 49131081), (5760, 43672072), (7680, 32754054), (9216, 27295045), (11520, 21836036), (15360, 16377027), (23040, 10918018), (46080, 5459009)]