260839440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{40253}}^1$

素因数の和:40278

約数の個数: 100

約数和(自身を含む): 905956524

約数和(自身を除く): 645117084

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 40253, 80506, 120759, 161012, 201265, 241518, 322024, 362277, 402530, 483036, 603795, 644048, 724554, 805060, 966072, 1086831, 1207590, 1449108, 1610120, 1811385, 1932144, 2173662, 2415180, 2898216, 3220240, 3260493, 3622770, 4347324, 4830360, 5434155, 5796432, 6520986, 7245540, 8694648, 9660720, 10868310, 13041972, 14491080, 16302465, 17389296, 21736620, 26083944, 28982160, 32604930, 43473240, 52167888, 65209860, 86946480, 130419720, 260839440]

約数ペア:

[(1, 260839440), (2, 130419720), (3, 86946480), (4, 65209860), (5, 52167888), (6, 43473240), (8, 32604930), (9, 28982160), (10, 26083944), (12, 21736620), (15, 17389296), (16, 16302465), (18, 14491080), (20, 13041972), (24, 10868310), (27, 9660720), (30, 8694648), (36, 7245540), (40, 6520986), (45, 5796432), (48, 5434155), (54, 4830360), (60, 4347324), (72, 3622770), (80, 3260493), (81, 3220240), (90, 2898216), (108, 2415180), (120, 2173662), (135, 1932144), (144, 1811385), (162, 1610120), (180, 1449108), (216, 1207590), (240, 1086831), (270, 966072), (324, 805060), (360, 724554), (405, 644048), (432, 603795), (540, 483036), (648, 402530), (720, 362277), (810, 322024), (1080, 241518), (1296, 201265), (1620, 161012), (2160, 120759), (3240, 80506), (6480, 40253)]