289644120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{268189}}^1$

素因数の和:268209

約数の個数: 64

約数和(自身を含む): 965484000

約数和(自身を除く): 675839880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 268189, 536378, 804567, 1072756, 1340945, 1609134, 2145512, 2413701, 2681890, 3218268, 4022835, 4827402, 5363780, 6436536, 7241103, 8045670, 9654804, 10727560, 12068505, 14482206, 16091340, 19309608, 24137010, 28964412, 32182680, 36205515, 48274020, 57928824, 72411030, 96548040, 144822060, 289644120]

約数ペア:

[(1, 289644120), (2, 144822060), (3, 96548040), (4, 72411030), (5, 57928824), (6, 48274020), (8, 36205515), (9, 32182680), (10, 28964412), (12, 24137010), (15, 19309608), (18, 16091340), (20, 14482206), (24, 12068505), (27, 10727560), (30, 9654804), (36, 8045670), (40, 7241103), (45, 6436536), (54, 5363780), (60, 4827402), (72, 4022835), (90, 3218268), (108, 2681890), (120, 2413701), (135, 2145512), (180, 1609134), (216, 1340945), (270, 1072756), (360, 804567), (540, 536378), (1080, 268189)]