1280460672

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 3936310560

約数和(自身を除く): 2655849888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 151, 153, 192, 204, 272, 288, 302, 306, 384, 408, 433, 453, 544, 576, 604, 612, 816, 866, 906, 1088, 1152, 1208, 1224, 1299, 1359, 1632, 1732, 1812, 2176, 2416, 2448, 2567, 2598, 2718, 3264, 3464, 3624, 3897, 4832, 4896, 5134, 5196, 5436, 6528, 6928, 7248, 7361, 7701, 7794, 9664, 9792, 10268, 10392, 10872, 13856, 14496, 14722, 15402, 15588, 19328, 19584, 20536, 20784, 21744, 22083, 23103, 27712, 28992, 29444, 30804, 31176, 41072, 41568, 43488, 44166, 46206, 55424, 57984, 58888, 61608, 62352, 65383, 66249, 82144, 83136, 86976, 88332, 92412, 117776, 123216, 124704, 130766, 132498, 164288, 166272, 173952, 176664, 184824, 196149, 235552, 246432, 249408, 261532, 264996, 328576, 353328, 369648, 392298, 471104, 492864, 498816, 523064, 529992, 588447, 706656, 739296, 784596, 942208, 985728, 1046128, 1059984, 1111511, 1176894, 1413312, 1478592, 1569192, 2092256, 2119968, 2223022, 2353788, 2826624, 2957184, 3138384, 3334533, 4184512, 4239936, 4446044, 4707576, 6276768, 6669066, 8369024, 8479872, 8892088, 9415152, 10003599, 12553536, 13338132, 17784176, 18830304, 20007198, 25107072, 26676264, 35568352, 37660608, 40014396, 53352528, 71136704, 75321216, 80028792, 106705056, 142273408, 160057584, 213410112, 320115168, 426820224, 640230336, 1280460672]

約数ペア:

[(1, 1280460672), (2, 640230336), (3, 426820224), (4, 320115168), (6, 213410112), (8, 160057584), (9, 142273408), (12, 106705056), (16, 80028792), (17, 75321216), (18, 71136704), (24, 53352528), (32, 40014396), (34, 37660608), (36, 35568352), (48, 26676264), (51, 25107072), (64, 20007198), (68, 18830304), (72, 17784176), (96, 13338132), (102, 12553536), (128, 10003599), (136, 9415152), (144, 8892088), (151, 8479872), (153, 8369024), (192, 6669066), (204, 6276768), (272, 4707576), (288, 4446044), (302, 4239936), (306, 4184512), (384, 3334533), (408, 3138384), (433, 2957184), (453, 2826624), (544, 2353788), (576, 2223022), (604, 2119968), (612, 2092256), (816, 1569192), (866, 1478592), (906, 1413312), (1088, 1176894), (1152, 1111511), (1208, 1059984), (1224, 1046128), (1299, 985728), (1359, 942208), (1632, 784596), (1732, 739296), (1812, 706656), (2176, 588447), (2416, 529992), (2448, 523064), (2567, 498816), (2598, 492864), (2718, 471104), (3264, 392298), (3464, 369648), (3624, 353328), (3897, 328576), (4832, 264996), (4896, 261532), (5134, 249408), (5196, 246432), (5436, 235552), (6528, 196149), (6928, 184824), (7248, 176664), (7361, 173952), (7701, 166272), (7794, 164288), (9664, 132498), (9792, 130766), (10268, 124704), (10392, 123216), (10872, 117776), (13856, 92412), (14496, 88332), (14722, 86976), (15402, 83136), (15588, 82144), (19328, 66249), (19584, 65383), (20536, 62352), (20784, 61608), (21744, 58888), (22083, 57984), (23103, 55424), (27712, 46206), (28992, 44166), (29444, 43488), (30804, 41568), (31176, 41072)]