1248816240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{247781}}^1$

素因数の和:247807

約数の個数: 120

約数和(自身を含む): 4793095008

約数和(自身を除く): 3544278768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 247781, 495562, 743343, 991124, 1238905, 1486686, 1734467, 1982248, 2230029, 2477810, 2973372, 3468934, 3716715, 3964496, 4460058, 4955620, 5203401, 5946744, 6937868, 7433430, 8672335, 8920116, 9911240, 10406802, 11150145, 11893488, 13875736, 14866860, 15610203, 17344670, 17840232, 19822480, 20813604, 22300290, 26017005, 27751472, 29733720, 31220406, 34689340, 35680464, 41627208, 44600580, 52034010, 59467440, 62440812, 69378680, 78051015, 83254416, 89201160, 104068020, 124881624, 138757360, 156102030, 178402320, 208136040, 249763248, 312204060, 416272080, 624408120, 1248816240]

約数ペア:

[(1, 1248816240), (2, 624408120), (3, 416272080), (4, 312204060), (5, 249763248), (6, 208136040), (7, 178402320), (8, 156102030), (9, 138757360), (10, 124881624), (12, 104068020), (14, 89201160), (15, 83254416), (16, 78051015), (18, 69378680), (20, 62440812), (21, 59467440), (24, 52034010), (28, 44600580), (30, 41627208), (35, 35680464), (36, 34689340), (40, 31220406), (42, 29733720), (45, 27751472), (48, 26017005), (56, 22300290), (60, 20813604), (63, 19822480), (70, 17840232), (72, 17344670), (80, 15610203), (84, 14866860), (90, 13875736), (105, 11893488), (112, 11150145), (120, 10406802), (126, 9911240), (140, 8920116), (144, 8672335), (168, 7433430), (180, 6937868), (210, 5946744), (240, 5203401), (252, 4955620), (280, 4460058), (315, 3964496), (336, 3716715), (360, 3468934), (420, 2973372), (504, 2477810), (560, 2230029), (630, 1982248), (720, 1734467), (840, 1486686), (1008, 1238905), (1260, 991124), (1680, 743343), (2520, 495562), (5040, 247781)]