275668740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 872202240

約数和(自身を除く): 596533500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 127, 155, 180, 186, 254, 279, 310, 372, 381, 389, 465, 508, 558, 620, 635, 762, 778, 930, 1116, 1143, 1167, 1270, 1395, 1524, 1556, 1860, 1905, 1945, 2286, 2334, 2540, 2790, 3501, 3810, 3890, 3937, 4572, 4668, 5580, 5715, 5835, 7002, 7620, 7780, 7874, 11430, 11670, 11811, 12059, 14004, 15748, 17505, 19685, 22860, 23340, 23622, 24118, 35010, 35433, 36177, 39370, 47244, 48236, 49403, 59055, 60295, 70020, 70866, 72354, 78740, 98806, 108531, 118110, 120590, 141732, 144708, 148209, 177165, 180885, 197612, 217062, 236220, 241180, 247015, 296418, 354330, 361770, 434124, 444627, 494030, 542655, 592836, 708660, 723540, 741045, 889254, 988060, 1085310, 1482090, 1531493, 1778508, 2170620, 2223135, 2964180, 3062986, 4446270, 4594479, 6125972, 7657465, 8892540, 9188958, 13783437, 15314930, 18377916, 22972395, 27566874, 30629860, 45944790, 55133748, 68917185, 91889580, 137834370, 275668740]

約数ペア:

[(1, 275668740), (2, 137834370), (3, 91889580), (4, 68917185), (5, 55133748), (6, 45944790), (9, 30629860), (10, 27566874), (12, 22972395), (15, 18377916), (18, 15314930), (20, 13783437), (30, 9188958), (31, 8892540), (36, 7657465), (45, 6125972), (60, 4594479), (62, 4446270), (90, 3062986), (93, 2964180), (124, 2223135), (127, 2170620), (155, 1778508), (180, 1531493), (186, 1482090), (254, 1085310), (279, 988060), (310, 889254), (372, 741045), (381, 723540), (389, 708660), (465, 592836), (508, 542655), (558, 494030), (620, 444627), (635, 434124), (762, 361770), (778, 354330), (930, 296418), (1116, 247015), (1143, 241180), (1167, 236220), (1270, 217062), (1395, 197612), (1524, 180885), (1556, 177165), (1860, 148209), (1905, 144708), (1945, 141732), (2286, 120590), (2334, 118110), (2540, 108531), (2790, 98806), (3501, 78740), (3810, 72354), (3890, 70866), (3937, 70020), (4572, 60295), (4668, 59055), (5580, 49403), (5715, 48236), (5835, 47244), (7002, 39370), (7620, 36177), (7780, 35433), (7874, 35010), (11430, 24118), (11670, 23622), (11811, 23340), (12059, 22860), (14004, 19685), (15748, 17505)]