1289118240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{99469}}^1$

素因数の和:99496

約数の個数: 120

約数和(自身を含む): 4549558860

約数和(自身を除く): 3260440620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 99469, 198938, 298407, 397876, 497345, 596814, 795752, 895221, 994690, 1193628, 1492035, 1591504, 1790442, 1989380, 2387256, 2685663, 2984070, 3183008, 3580884, 3978760, 4476105, 4774512, 5371326, 5968140, 7161768, 7957520, 8056989, 8952210, 9549024, 10742652, 11936280, 13428315, 14323536, 15915040, 16113978, 17904420, 21485304, 23872560, 26856630, 28647072, 32227956, 35808840, 40284945, 42970608, 47745120, 53713260, 64455912, 71617680, 80569890, 85941216, 107426520, 128911824, 143235360, 161139780, 214853040, 257823648, 322279560, 429706080, 644559120, 1289118240]

約数ペア:

[(1, 1289118240), (2, 644559120), (3, 429706080), (4, 322279560), (5, 257823648), (6, 214853040), (8, 161139780), (9, 143235360), (10, 128911824), (12, 107426520), (15, 85941216), (16, 80569890), (18, 71617680), (20, 64455912), (24, 53713260), (27, 47745120), (30, 42970608), (32, 40284945), (36, 35808840), (40, 32227956), (45, 28647072), (48, 26856630), (54, 23872560), (60, 21485304), (72, 17904420), (80, 16113978), (81, 15915040), (90, 14323536), (96, 13428315), (108, 11936280), (120, 10742652), (135, 9549024), (144, 8952210), (160, 8056989), (162, 7957520), (180, 7161768), (216, 5968140), (240, 5371326), (270, 4774512), (288, 4476105), (324, 3978760), (360, 3580884), (405, 3183008), (432, 2984070), (480, 2685663), (540, 2387256), (648, 1989380), (720, 1790442), (810, 1591504), (864, 1492035), (1080, 1193628), (1296, 994690), (1440, 895221), (1620, 795752), (2160, 596814), (2592, 497345), (3240, 397876), (4320, 298407), (6480, 198938), (12960, 99469)]