181481760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 623468664

約数和(自身を除く): 441986904

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, 193, 240, 288, 360, 386, 480, 579, 653, 720, 772, 965, 1158, 1306, 1440, 1544, 1737, 1930, 1959, 2316, 2612, 2895, 3088, 3265, 3474, 3860, 3918, 4632, 5224, 5790, 5877, 6176, 6530, 6948, 7720, 7836, 8685, 9264, 9795, 10448, 11580, 11754, 13060, 13896, 15440, 15672, 17370, 18528, 19590, 20896, 23160, 23508, 26120, 27792, 29385, 30880, 31344, 34740, 39180, 46320, 47016, 52240, 55584, 58770, 62688, 69480, 78360, 92640, 94032, 104480, 117540, 126029, 138960, 156720, 188064, 235080, 252058, 277920, 313440, 378087, 470160, 504116, 630145, 756174, 940320, 1008232, 1134261, 1260290, 1512348, 1890435, 2016464, 2268522, 2520580, 3024696, 3780870, 4032928, 4537044, 5041160, 5671305, 6049392, 7561740, 9074088, 10082320, 11342610, 12098784, 15123480, 18148176, 20164640, 22685220, 30246960, 36296352, 45370440, 60493920, 90740880, 181481760]

約数ペア:

[(1, 181481760), (2, 90740880), (3, 60493920), (4, 45370440), (5, 36296352), (6, 30246960), (8, 22685220), (9, 20164640), (10, 18148176), (12, 15123480), (15, 12098784), (16, 11342610), (18, 10082320), (20, 9074088), (24, 7561740), (30, 6049392), (32, 5671305), (36, 5041160), (40, 4537044), (45, 4032928), (48, 3780870), (60, 3024696), (72, 2520580), (80, 2268522), (90, 2016464), (96, 1890435), (120, 1512348), (144, 1260290), (160, 1134261), (180, 1008232), (193, 940320), (240, 756174), (288, 630145), (360, 504116), (386, 470160), (480, 378087), (579, 313440), (653, 277920), (720, 252058), (772, 235080), (965, 188064), (1158, 156720), (1306, 138960), (1440, 126029), (1544, 117540), (1737, 104480), (1930, 94032), (1959, 92640), (2316, 78360), (2612, 69480), (2895, 62688), (3088, 58770), (3265, 55584), (3474, 52240), (3860, 47016), (3918, 46320), (4632, 39180), (5224, 34740), (5790, 31344), (5877, 30880), (6176, 29385), (6530, 27792), (6948, 26120), (7720, 23508), (7836, 23160), (8685, 20896), (9264, 19590), (9795, 18528), (10448, 17370), (11580, 15672), (11754, 15440), (13060, 13896)]