189485280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 651085344

約数和(自身を除く): 461600064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 360, 362, 480, 543, 720, 724, 727, 905, 1086, 1440, 1448, 1454, 1629, 1810, 2172, 2181, 2715, 2896, 2908, 3258, 3620, 3635, 4344, 4362, 5430, 5792, 5816, 6516, 6543, 7240, 7270, 8145, 8688, 8724, 10860, 10905, 11632, 13032, 13086, 14480, 14540, 16290, 17376, 17448, 21720, 21810, 23264, 26064, 26172, 28960, 29080, 32580, 32715, 34896, 43440, 43620, 52128, 52344, 58160, 65160, 65430, 69792, 86880, 87240, 104688, 116320, 130320, 130860, 131587, 174480, 209376, 260640, 261720, 263174, 348960, 394761, 523440, 526348, 657935, 789522, 1046880, 1052696, 1184283, 1315870, 1579044, 1973805, 2105392, 2368566, 2631740, 3158088, 3947610, 4210784, 4737132, 5263480, 5921415, 6316176, 7895220, 9474264, 10526960, 11842830, 12632352, 15790440, 18948528, 21053920, 23685660, 31580880, 37897056, 47371320, 63161760, 94742640, 189485280]

約数ペア:

[(1, 189485280), (2, 94742640), (3, 63161760), (4, 47371320), (5, 37897056), (6, 31580880), (8, 23685660), (9, 21053920), (10, 18948528), (12, 15790440), (15, 12632352), (16, 11842830), (18, 10526960), (20, 9474264), (24, 7895220), (30, 6316176), (32, 5921415), (36, 5263480), (40, 4737132), (45, 4210784), (48, 3947610), (60, 3158088), (72, 2631740), (80, 2368566), (90, 2105392), (96, 1973805), (120, 1579044), (144, 1315870), (160, 1184283), (180, 1052696), (181, 1046880), (240, 789522), (288, 657935), (360, 526348), (362, 523440), (480, 394761), (543, 348960), (720, 263174), (724, 261720), (727, 260640), (905, 209376), (1086, 174480), (1440, 131587), (1448, 130860), (1454, 130320), (1629, 116320), (1810, 104688), (2172, 87240), (2181, 86880), (2715, 69792), (2896, 65430), (2908, 65160), (3258, 58160), (3620, 52344), (3635, 52128), (4344, 43620), (4362, 43440), (5430, 34896), (5792, 32715), (5816, 32580), (6516, 29080), (6543, 28960), (7240, 26172), (7270, 26064), (8145, 23264), (8688, 21810), (8724, 21720), (10860, 17448), (10905, 17376), (11632, 16290), (13032, 14540), (13086, 14480)]