280702368

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 898128000

約数和(自身を除く): 617425632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 32, 34, 36, 48, 51, 54, 58, 68, 72, 87, 96, 102, 108, 116, 136, 144, 153, 174, 204, 216, 232, 261, 272, 288, 306, 348, 408, 432, 459, 464, 493, 522, 544, 612, 659, 696, 783, 816, 864, 918, 928, 986, 1044, 1224, 1318, 1392, 1479, 1566, 1632, 1836, 1972, 1977, 2088, 2448, 2636, 2784, 2958, 3132, 3672, 3944, 3954, 4176, 4437, 4896, 5272, 5916, 5931, 6264, 7344, 7888, 7908, 8352, 8874, 10544, 11203, 11832, 11862, 12528, 13311, 14688, 15776, 15816, 17748, 17793, 19111, 21088, 22406, 23664, 23724, 25056, 26622, 31632, 33609, 35496, 35586, 38222, 44812, 47328, 47448, 53244, 57333, 63264, 67218, 70992, 71172, 76444, 89624, 94896, 100827, 106488, 114666, 134436, 141984, 142344, 152888, 171999, 179248, 189792, 201654, 212976, 229332, 268872, 284688, 302481, 305776, 324887, 343998, 358496, 403308, 425952, 458664, 515997, 537744, 569376, 604962, 611552, 649774, 687996, 806616, 917328, 974661, 1031994, 1075488, 1209924, 1299548, 1375992, 1613232, 1834656, 1949322, 2063988, 2419848, 2599096, 2751984, 2923983, 3226464, 3898644, 4127976, 4839696, 5198192, 5503968, 5847966, 7797288, 8255952, 8771949, 9679392, 10396384, 11695932, 15594576, 16511904, 17543898, 23391864, 31189152, 35087796, 46783728, 70175592, 93567456, 140351184, 280702368]

約数ペア:

[(1, 280702368), (2, 140351184), (3, 93567456), (4, 70175592), (6, 46783728), (8, 35087796), (9, 31189152), (12, 23391864), (16, 17543898), (17, 16511904), (18, 15594576), (24, 11695932), (27, 10396384), (29, 9679392), (32, 8771949), (34, 8255952), (36, 7797288), (48, 5847966), (51, 5503968), (54, 5198192), (58, 4839696), (68, 4127976), (72, 3898644), (87, 3226464), (96, 2923983), (102, 2751984), (108, 2599096), (116, 2419848), (136, 2063988), (144, 1949322), (153, 1834656), (174, 1613232), (204, 1375992), (216, 1299548), (232, 1209924), (261, 1075488), (272, 1031994), (288, 974661), (306, 917328), (348, 806616), (408, 687996), (432, 649774), (459, 611552), (464, 604962), (493, 569376), (522, 537744), (544, 515997), (612, 458664), (659, 425952), (696, 403308), (783, 358496), (816, 343998), (864, 324887), (918, 305776), (928, 302481), (986, 284688), (1044, 268872), (1224, 229332), (1318, 212976), (1392, 201654), (1479, 189792), (1566, 179248), (1632, 171999), (1836, 152888), (1972, 142344), (1977, 141984), (2088, 134436), (2448, 114666), (2636, 106488), (2784, 100827), (2958, 94896), (3132, 89624), (3672, 76444), (3944, 71172), (3954, 70992), (4176, 67218), (4437, 63264), (4896, 57333), (5272, 53244), (5916, 47448), (5931, 47328), (6264, 44812), (7344, 38222), (7888, 35586), (7908, 35496), (8352, 33609), (8874, 31632), (10544, 26622), (11203, 25056), (11832, 23724), (11862, 23664), (12528, 22406), (13311, 21088), (14688, 19111), (15776, 17793), (15816, 17748)]