245031480

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2801}}^1$

素因数の和:2833

約数の個数: 128

約数和(自身を含む): 827150400

約数和(自身を除く): 582118920

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2801, 2916, 3240, 3645, 4374, 4860, 5602, 5832, 7290, 8403, 8748, 9720, 10935, 11204, 14005, 14580, 16806, 17496, 21870, 22408, 25209, 28010, 29160, 33612, 42015, 43740, 50418, 56020, 67224, 75627, 84030, 87480, 100836, 112040, 126045, 151254, 168060, 201672, 226881, 252090, 302508, 336120, 378135, 453762, 504180, 605016, 680643, 756270, 907524, 1008360, 1134405, 1361286, 1512540, 1815048, 2041929, 2268810, 2722572, 3025080, 3403215, 4083858, 4537620, 5445144, 6125787, 6806430, 8167716, 9075240, 10209645, 12251574, 13612860, 16335432, 20419290, 24503148, 27225720, 30628935, 40838580, 49006296, 61257870, 81677160, 122515740, 245031480]

約数ペア:

[(1, 245031480), (2, 122515740), (3, 81677160), (4, 61257870), (5, 49006296), (6, 40838580), (8, 30628935), (9, 27225720), (10, 24503148), (12, 20419290), (15, 16335432), (18, 13612860), (20, 12251574), (24, 10209645), (27, 9075240), (30, 8167716), (36, 6806430), (40, 6125787), (45, 5445144), (54, 4537620), (60, 4083858), (72, 3403215), (81, 3025080), (90, 2722572), (108, 2268810), (120, 2041929), (135, 1815048), (162, 1512540), (180, 1361286), (216, 1134405), (243, 1008360), (270, 907524), (324, 756270), (360, 680643), (405, 605016), (486, 504180), (540, 453762), (648, 378135), (729, 336120), (810, 302508), (972, 252090), (1080, 226881), (1215, 201672), (1458, 168060), (1620, 151254), (1944, 126045), (2187, 112040), (2430, 100836), (2801, 87480), (2916, 84030), (3240, 75627), (3645, 67224), (4374, 56020), (4860, 50418), (5602, 43740), (5832, 42015), (7290, 33612), (8403, 29160), (8748, 28010), (9720, 25209), (10935, 22408), (11204, 21870), (14005, 17496), (14580, 16806)]