51530280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 165110400

約数和(自身を除く): 113580120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 233, 285, 291, 380, 388, 456, 466, 485, 570, 582, 699, 760, 776, 932, 970, 1140, 1164, 1165, 1398, 1455, 1843, 1864, 1940, 2280, 2328, 2330, 2796, 2910, 3495, 3686, 3880, 4427, 4660, 5529, 5592, 5820, 6990, 7372, 8854, 9215, 9320, 11058, 11640, 13281, 13980, 14744, 17708, 18430, 22116, 22135, 22601, 26562, 27645, 27960, 35416, 36860, 44232, 44270, 45202, 53124, 55290, 66405, 67803, 73720, 88540, 90404, 106248, 110580, 113005, 132810, 135606, 177080, 180808, 221160, 226010, 265620, 271212, 339015, 429419, 452020, 531240, 542424, 678030, 858838, 904040, 1288257, 1356060, 1717676, 2147095, 2576514, 2712120, 3435352, 4294190, 5153028, 6441285, 8588380, 10306056, 12882570, 17176760, 25765140, 51530280]

約数ペア:

[(1, 51530280), (2, 25765140), (3, 17176760), (4, 12882570), (5, 10306056), (6, 8588380), (8, 6441285), (10, 5153028), (12, 4294190), (15, 3435352), (19, 2712120), (20, 2576514), (24, 2147095), (30, 1717676), (38, 1356060), (40, 1288257), (57, 904040), (60, 858838), (76, 678030), (95, 542424), (97, 531240), (114, 452020), (120, 429419), (152, 339015), (190, 271212), (194, 265620), (228, 226010), (233, 221160), (285, 180808), (291, 177080), (380, 135606), (388, 132810), (456, 113005), (466, 110580), (485, 106248), (570, 90404), (582, 88540), (699, 73720), (760, 67803), (776, 66405), (932, 55290), (970, 53124), (1140, 45202), (1164, 44270), (1165, 44232), (1398, 36860), (1455, 35416), (1843, 27960), (1864, 27645), (1940, 26562), (2280, 22601), (2328, 22135), (2330, 22116), (2796, 18430), (2910, 17708), (3495, 14744), (3686, 13980), (3880, 13281), (4427, 11640), (4660, 11058), (5529, 9320), (5592, 9215), (5820, 8854), (6990, 7372)]