240779808

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 717050880

約数和(自身を除く): 476271072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 127, 144, 174, 227, 232, 254, 261, 288, 348, 381, 454, 464, 508, 522, 681, 696, 762, 908, 928, 1016, 1044, 1143, 1362, 1392, 1524, 1816, 2032, 2043, 2088, 2286, 2724, 2784, 3048, 3632, 3683, 4064, 4086, 4176, 4572, 5448, 6096, 6583, 7264, 7366, 8172, 8352, 9144, 10896, 11049, 12192, 13166, 14732, 16344, 18288, 19749, 21792, 22098, 26332, 28829, 29464, 32688, 33147, 36576, 39498, 44196, 52664, 57658, 58928, 59247, 65376, 66294, 78996, 86487, 88392, 105328, 115316, 117856, 118494, 132588, 157992, 172974, 176784, 210656, 230632, 236988, 259461, 265176, 315984, 345948, 353568, 461264, 473976, 518922, 530352, 631968, 691896, 836041, 922528, 947952, 1037844, 1060704, 1383792, 1672082, 1895904, 2075688, 2508123, 2767584, 3344164, 4151376, 5016246, 6688328, 7524369, 8302752, 10032492, 13376656, 15048738, 20064984, 26753312, 30097476, 40129968, 60194952, 80259936, 120389904, 240779808]

約数ペア:

[(1, 240779808), (2, 120389904), (3, 80259936), (4, 60194952), (6, 40129968), (8, 30097476), (9, 26753312), (12, 20064984), (16, 15048738), (18, 13376656), (24, 10032492), (29, 8302752), (32, 7524369), (36, 6688328), (48, 5016246), (58, 4151376), (72, 3344164), (87, 2767584), (96, 2508123), (116, 2075688), (127, 1895904), (144, 1672082), (174, 1383792), (227, 1060704), (232, 1037844), (254, 947952), (261, 922528), (288, 836041), (348, 691896), (381, 631968), (454, 530352), (464, 518922), (508, 473976), (522, 461264), (681, 353568), (696, 345948), (762, 315984), (908, 265176), (928, 259461), (1016, 236988), (1044, 230632), (1143, 210656), (1362, 176784), (1392, 172974), (1524, 157992), (1816, 132588), (2032, 118494), (2043, 117856), (2088, 115316), (2286, 105328), (2724, 88392), (2784, 86487), (3048, 78996), (3632, 66294), (3683, 65376), (4064, 59247), (4086, 58928), (4176, 57658), (4572, 52664), (5448, 44196), (6096, 39498), (6583, 36576), (7264, 33147), (7366, 32688), (8172, 29464), (8352, 28829), (9144, 26332), (10896, 22098), (11049, 21792), (12192, 19749), (13166, 18288), (14732, 16344)]