189798240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2204

約数の個数: 96

約数和(自身を含む): 601171200

約数和(自身を除く): 411372960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 796, 995, 1194, 1592, 1987, 1990, 2388, 2985, 3184, 3974, 3980, 4776, 5961, 5970, 6368, 7948, 7960, 9552, 9935, 11922, 11940, 15896, 15920, 19104, 19870, 23844, 23880, 29805, 31792, 31840, 39740, 47688, 47760, 59610, 63584, 79480, 95376, 95520, 119220, 158960, 190752, 238440, 317920, 395413, 476880, 790826, 953760, 1186239, 1581652, 1977065, 2372478, 3163304, 3954130, 4744956, 5931195, 6326608, 7908260, 9489912, 11862390, 12653216, 15816520, 18979824, 23724780, 31633040, 37959648, 47449560, 63266080, 94899120, 189798240]

約数ペア:

[(1, 189798240), (2, 94899120), (3, 63266080), (4, 47449560), (5, 37959648), (6, 31633040), (8, 23724780), (10, 18979824), (12, 15816520), (15, 12653216), (16, 11862390), (20, 9489912), (24, 7908260), (30, 6326608), (32, 5931195), (40, 4744956), (48, 3954130), (60, 3163304), (80, 2372478), (96, 1977065), (120, 1581652), (160, 1186239), (199, 953760), (240, 790826), (398, 476880), (480, 395413), (597, 317920), (796, 238440), (995, 190752), (1194, 158960), (1592, 119220), (1987, 95520), (1990, 95376), (2388, 79480), (2985, 63584), (3184, 59610), (3974, 47760), (3980, 47688), (4776, 39740), (5961, 31840), (5970, 31792), (6368, 29805), (7948, 23880), (7960, 23844), (9552, 19870), (9935, 19104), (11922, 15920), (11940, 15896)]