13285440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{659}}^1$

素因数の和:689

約数の個数: 168

約数和(自身を含む): 52303680

約数和(自身を除く): 39018240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 659, 672, 720, 840, 960, 1008, 1120, 1260, 1318, 1344, 1440, 1680, 1977, 2016, 2240, 2520, 2636, 2880, 3295, 3360, 3954, 4032, 4613, 5040, 5272, 5931, 6590, 6720, 7908, 9226, 9885, 10080, 10544, 11862, 13180, 13839, 15816, 18452, 19770, 20160, 21088, 23065, 23724, 26360, 27678, 29655, 31632, 36904, 39540, 41517, 42176, 46130, 47448, 52720, 55356, 59310, 63264, 69195, 73808, 79080, 83034, 92260, 94896, 105440, 110712, 118620, 126528, 138390, 147616, 158160, 166068, 184520, 189792, 207585, 210880, 221424, 237240, 276780, 295232, 316320, 332136, 369040, 379584, 415170, 442848, 474480, 553560, 632640, 664272, 738080, 830340, 885696, 948960, 1107120, 1328544, 1476160, 1660680, 1897920, 2214240, 2657088, 3321360, 4428480, 6642720, 13285440]

約数ペア:

[(1, 13285440), (2, 6642720), (3, 4428480), (4, 3321360), (5, 2657088), (6, 2214240), (7, 1897920), (8, 1660680), (9, 1476160), (10, 1328544), (12, 1107120), (14, 948960), (15, 885696), (16, 830340), (18, 738080), (20, 664272), (21, 632640), (24, 553560), (28, 474480), (30, 442848), (32, 415170), (35, 379584), (36, 369040), (40, 332136), (42, 316320), (45, 295232), (48, 276780), (56, 237240), (60, 221424), (63, 210880), (64, 207585), (70, 189792), (72, 184520), (80, 166068), (84, 158160), (90, 147616), (96, 138390), (105, 126528), (112, 118620), (120, 110712), (126, 105440), (140, 94896), (144, 92260), (160, 83034), (168, 79080), (180, 73808), (192, 69195), (210, 63264), (224, 59310), (240, 55356), (252, 52720), (280, 47448), (288, 46130), (315, 42176), (320, 41517), (336, 39540), (360, 36904), (420, 31632), (448, 29655), (480, 27678), (504, 26360), (560, 23724), (576, 23065), (630, 21088), (659, 20160), (672, 19770), (720, 18452), (840, 15816), (960, 13839), (1008, 13180), (1120, 11862), (1260, 10544), (1318, 10080), (1344, 9885), (1440, 9226), (1680, 7908), (1977, 6720), (2016, 6590), (2240, 5931), (2520, 5272), (2636, 5040), (2880, 4613), (3295, 4032), (3360, 3954)]