249483960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^2$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 888072120

約数和(自身を除く): 638588160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 251, 264, 330, 360, 396, 440, 495, 502, 660, 753, 792, 990, 1004, 1255, 1320, 1506, 1980, 2008, 2259, 2510, 2761, 3012, 3765, 3960, 4518, 5020, 5522, 6024, 7530, 8283, 9036, 10040, 11044, 11295, 13805, 15060, 16566, 18072, 22088, 22590, 24849, 27610, 30120, 33132, 41415, 45180, 49698, 55220, 63001, 66264, 82830, 90360, 99396, 110440, 124245, 126002, 165660, 189003, 198792, 248490, 252004, 315005, 331320, 378006, 496980, 504008, 567009, 630010, 693011, 756012, 945015, 993960, 1134018, 1260020, 1386022, 1512024, 1890030, 2079033, 2268036, 2520040, 2772044, 2835045, 3465055, 3780060, 4158066, 4536072, 5544088, 5670090, 6237099, 6930110, 7560120, 8316132, 10395165, 11340180, 12474198, 13860220, 16632264, 20790330, 22680360, 24948396, 27720440, 31185495, 41580660, 49896792, 62370990, 83161320, 124741980, 249483960]

約数ペア:

[(1, 249483960), (2, 124741980), (3, 83161320), (4, 62370990), (5, 49896792), (6, 41580660), (8, 31185495), (9, 27720440), (10, 24948396), (11, 22680360), (12, 20790330), (15, 16632264), (18, 13860220), (20, 12474198), (22, 11340180), (24, 10395165), (30, 8316132), (33, 7560120), (36, 6930110), (40, 6237099), (44, 5670090), (45, 5544088), (55, 4536072), (60, 4158066), (66, 3780060), (72, 3465055), (88, 2835045), (90, 2772044), (99, 2520040), (110, 2268036), (120, 2079033), (132, 1890030), (165, 1512024), (180, 1386022), (198, 1260020), (220, 1134018), (251, 993960), (264, 945015), (330, 756012), (360, 693011), (396, 630010), (440, 567009), (495, 504008), (502, 496980), (660, 378006), (753, 331320), (792, 315005), (990, 252004), (1004, 248490), (1255, 198792), (1320, 189003), (1506, 165660), (1980, 126002), (2008, 124245), (2259, 110440), (2510, 99396), (2761, 90360), (3012, 82830), (3765, 66264), (3960, 63001), (4518, 55220), (5020, 49698), (5522, 45180), (6024, 41415), (7530, 33132), (8283, 30120), (9036, 27610), (10040, 24849), (11044, 22590), (11295, 22088), (13805, 18072), (15060, 16566)]