247367520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19087}}^1$

素因数の和:19114

約数の個数: 120

約数和(自身を含む): 873046944

約数和(自身を除く): 625679424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19087, 38174, 57261, 76348, 95435, 114522, 152696, 171783, 190870, 229044, 286305, 305392, 343566, 381740, 458088, 515349, 572610, 610784, 687132, 763480, 858915, 916176, 1030698, 1145220, 1374264, 1526960, 1546047, 1717830, 1832352, 2061396, 2290440, 2576745, 2748528, 3053920, 3092094, 3435660, 4122792, 4580880, 5153490, 5497056, 6184188, 6871320, 7730235, 8245584, 9161760, 10306980, 12368376, 13742640, 15460470, 16491168, 20613960, 24736752, 27485280, 30920940, 41227920, 49473504, 61841880, 82455840, 123683760, 247367520]

約数ペア:

[(1, 247367520), (2, 123683760), (3, 82455840), (4, 61841880), (5, 49473504), (6, 41227920), (8, 30920940), (9, 27485280), (10, 24736752), (12, 20613960), (15, 16491168), (16, 15460470), (18, 13742640), (20, 12368376), (24, 10306980), (27, 9161760), (30, 8245584), (32, 7730235), (36, 6871320), (40, 6184188), (45, 5497056), (48, 5153490), (54, 4580880), (60, 4122792), (72, 3435660), (80, 3092094), (81, 3053920), (90, 2748528), (96, 2576745), (108, 2290440), (120, 2061396), (135, 1832352), (144, 1717830), (160, 1546047), (162, 1526960), (180, 1374264), (216, 1145220), (240, 1030698), (270, 916176), (288, 858915), (324, 763480), (360, 687132), (405, 610784), (432, 572610), (480, 515349), (540, 458088), (648, 381740), (720, 343566), (810, 305392), (864, 286305), (1080, 229044), (1296, 190870), (1440, 171783), (1620, 152696), (2160, 114522), (2592, 95435), (3240, 76348), (4320, 57261), (6480, 38174), (12960, 19087)]