280587384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 985944960

約数和(自身を除く): 705357576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 43, 44, 56, 63, 66, 72, 77, 84, 86, 88, 99, 107, 121, 126, 129, 132, 154, 168, 172, 198, 214, 231, 242, 252, 258, 264, 301, 308, 321, 344, 363, 387, 396, 428, 462, 473, 484, 504, 516, 602, 616, 642, 693, 726, 749, 774, 792, 847, 856, 903, 924, 946, 963, 968, 1032, 1089, 1177, 1204, 1284, 1386, 1419, 1452, 1498, 1548, 1694, 1806, 1848, 1892, 1926, 2178, 2247, 2354, 2408, 2541, 2568, 2709, 2772, 2838, 2904, 2996, 3096, 3311, 3388, 3531, 3612, 3784, 3852, 4257, 4356, 4494, 4601, 4708, 5082, 5203, 5418, 5544, 5676, 5992, 6622, 6741, 6776, 7062, 7224, 7623, 7704, 8239, 8514, 8712, 8988, 9202, 9416, 9933, 10164, 10406, 10593, 10836, 11352, 12947, 13244, 13482, 13803, 14124, 15246, 15609, 16478, 17028, 17976, 18404, 19866, 20328, 20812, 21186, 21672, 24717, 25894, 26488, 26964, 27606, 28248, 29799, 30492, 31218, 32207, 32956, 34056, 36421, 36808, 38841, 39732, 41409, 41624, 42372, 46827, 49434, 50611, 51788, 53928, 55212, 59598, 60984, 62436, 64414, 65912, 72842, 74151, 77682, 79464, 82818, 84744, 90629, 93654, 96621, 98868, 101222, 103576, 109263, 110424, 116523, 119196, 124872, 128828, 145684, 148302, 151833, 155364, 165636, 181258, 187308, 193242, 197736, 202444, 218526, 233046, 238392, 257656, 271887, 289863, 291368, 296604, 303666, 310728, 327789, 331272, 354277, 362516, 374616, 386484, 404888, 437052, 455499, 466092, 543774, 556721, 579726, 593208, 607332, 655578, 708554, 725032, 772968, 815661, 874104, 910998, 932184, 1062831, 1087548, 1113442, 1159452, 1214664, 1311156, 1417108, 1631322, 1670163, 1821996, 2125662, 2175096, 2226884, 2318904, 2622312, 2834216, 3188493, 3262644, 3340326, 3643992, 3897047, 4251324, 4453768, 5010489, 6376986, 6525288, 6680652, 7794094, 8502648, 10020978, 11691141, 12753972, 13361304, 15588188, 20041956, 23382282, 25507944, 31176376, 35073423, 40083912, 46764564, 70146846, 93529128, 140293692, 280587384]

約数ペア:

[(1, 280587384), (2, 140293692), (3, 93529128), (4, 70146846), (6, 46764564), (7, 40083912), (8, 35073423), (9, 31176376), (11, 25507944), (12, 23382282), (14, 20041956), (18, 15588188), (21, 13361304), (22, 12753972), (24, 11691141), (28, 10020978), (33, 8502648), (36, 7794094), (42, 6680652), (43, 6525288), (44, 6376986), (56, 5010489), (63, 4453768), (66, 4251324), (72, 3897047), (77, 3643992), (84, 3340326), (86, 3262644), (88, 3188493), (99, 2834216), (107, 2622312), (121, 2318904), (126, 2226884), (129, 2175096), (132, 2125662), (154, 1821996), (168, 1670163), (172, 1631322), (198, 1417108), (214, 1311156), (231, 1214664), (242, 1159452), (252, 1113442), (258, 1087548), (264, 1062831), (301, 932184), (308, 910998), (321, 874104), (344, 815661), (363, 772968), (387, 725032), (396, 708554), (428, 655578), (462, 607332), (473, 593208), (484, 579726), (504, 556721), (516, 543774), (602, 466092), (616, 455499), (642, 437052), (693, 404888), (726, 386484), (749, 374616), (774, 362516), (792, 354277), (847, 331272), (856, 327789), (903, 310728), (924, 303666), (946, 296604), (963, 291368), (968, 289863), (1032, 271887), (1089, 257656), (1177, 238392), (1204, 233046), (1284, 218526), (1386, 202444), (1419, 197736), (1452, 193242), (1498, 187308), (1548, 181258), (1694, 165636), (1806, 155364), (1848, 151833), (1892, 148302), (1926, 145684), (2178, 128828), (2247, 124872), (2354, 119196), (2408, 116523), (2541, 110424), (2568, 109263), (2709, 103576), (2772, 101222), (2838, 98868), (2904, 96621), (2996, 93654), (3096, 90629), (3311, 84744), (3388, 82818), (3531, 79464), (3612, 77682), (3784, 74151), (3852, 72842), (4257, 65912), (4356, 64414), (4494, 62436), (4601, 60984), (4708, 59598), (5082, 55212), (5203, 53928), (5418, 51788), (5544, 50611), (5676, 49434), (5992, 46827), (6622, 42372), (6741, 41624), (6776, 41409), (7062, 39732), (7224, 38841), (7623, 36808), (7704, 36421), (8239, 34056), (8514, 32956), (8712, 32207), (8988, 31218), (9202, 30492), (9416, 29799), (9933, 28248), (10164, 27606), (10406, 26964), (10593, 26488), (10836, 25894), (11352, 24717), (12947, 21672), (13244, 21186), (13482, 20812), (13803, 20328), (14124, 19866), (15246, 18404), (15609, 17976), (16478, 17028)]