489614640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4259}}^1$

素因数の和:4754

約数の個数: 80

約数和(自身を含む): 1521331200

約数和(自身を除く): 1031716560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1437, 1916, 2395, 2874, 3832, 4259, 4790, 5748, 7185, 7664, 8518, 9580, 11496, 12777, 14370, 17036, 19160, 21295, 22992, 25554, 28740, 34072, 38320, 42590, 51108, 57480, 63885, 68144, 85180, 102216, 114960, 127770, 170360, 204432, 255540, 340720, 511080, 1022160, 2040061, 4080122, 6120183, 8160244, 10200305, 12240366, 16320488, 20400610, 24480732, 30600915, 32640976, 40801220, 48961464, 61201830, 81602440, 97922928, 122403660, 163204880, 244807320, 489614640]

約数ペア:

[(1, 489614640), (2, 244807320), (3, 163204880), (4, 122403660), (5, 97922928), (6, 81602440), (8, 61201830), (10, 48961464), (12, 40801220), (15, 32640976), (16, 30600915), (20, 24480732), (24, 20400610), (30, 16320488), (40, 12240366), (48, 10200305), (60, 8160244), (80, 6120183), (120, 4080122), (240, 2040061), (479, 1022160), (958, 511080), (1437, 340720), (1916, 255540), (2395, 204432), (2874, 170360), (3832, 127770), (4259, 114960), (4790, 102216), (5748, 85180), (7185, 68144), (7664, 63885), (8518, 57480), (9580, 51108), (11496, 42590), (12777, 38320), (14370, 34072), (17036, 28740), (19160, 25554), (21295, 22992)]