249832080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{115663}}^1$

素因数の和:115685

約数の個数: 80

約数和(自身を含む): 860540160

約数和(自身を除く): 610708080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 115663, 231326, 346989, 462652, 578315, 693978, 925304, 1040967, 1156630, 1387956, 1734945, 1850608, 2081934, 2313260, 2775912, 3122901, 3469890, 4163868, 4626520, 5204835, 5551824, 6245802, 6939780, 8327736, 9253040, 10409670, 12491604, 13879560, 15614505, 16655472, 20819340, 24983208, 27759120, 31229010, 41638680, 49966416, 62458020, 83277360, 124916040, 249832080]

約数ペア:

[(1, 249832080), (2, 124916040), (3, 83277360), (4, 62458020), (5, 49966416), (6, 41638680), (8, 31229010), (9, 27759120), (10, 24983208), (12, 20819340), (15, 16655472), (16, 15614505), (18, 13879560), (20, 12491604), (24, 10409670), (27, 9253040), (30, 8327736), (36, 6939780), (40, 6245802), (45, 5551824), (48, 5204835), (54, 4626520), (60, 4163868), (72, 3469890), (80, 3122901), (90, 2775912), (108, 2313260), (120, 2081934), (135, 1850608), (144, 1734945), (180, 1387956), (216, 1156630), (240, 1040967), (270, 925304), (360, 693978), (432, 578315), (540, 462652), (720, 346989), (1080, 231326), (2160, 115663)]