280154688

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 168

約数和(自身を含む): 843198720

約数和(自身を除く): 563044032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 121, 124, 132, 176, 186, 192, 242, 248, 264, 341, 352, 363, 372, 389, 484, 496, 528, 682, 704, 726, 744, 778, 968, 992, 1023, 1056, 1167, 1364, 1452, 1488, 1556, 1936, 1984, 2046, 2112, 2334, 2728, 2904, 2976, 3112, 3751, 3872, 4092, 4279, 4668, 5456, 5808, 5952, 6224, 7502, 7744, 8184, 8558, 9336, 10912, 11253, 11616, 12059, 12448, 12837, 15004, 16368, 17116, 18672, 21824, 22506, 23232, 24118, 24896, 25674, 30008, 32736, 34232, 36177, 37344, 45012, 47069, 48236, 51348, 60016, 65472, 68464, 72354, 74688, 90024, 94138, 96472, 102696, 120032, 132649, 136928, 141207, 144708, 180048, 188276, 192944, 205392, 240064, 265298, 273856, 282414, 289416, 360096, 376552, 385888, 397947, 410784, 530596, 564828, 578832, 720192, 753104, 771776, 795894, 821568, 1061192, 1129656, 1157664, 1459139, 1506208, 1591788, 2122384, 2259312, 2315328, 2918278, 3012416, 3183576, 4244768, 4377417, 4518624, 5836556, 6367152, 8489536, 8754834, 9037248, 11673112, 12734304, 17509668, 23346224, 25468608, 35019336, 46692448, 70038672, 93384896, 140077344, 280154688]

約数ペア:

[(1, 280154688), (2, 140077344), (3, 93384896), (4, 70038672), (6, 46692448), (8, 35019336), (11, 25468608), (12, 23346224), (16, 17509668), (22, 12734304), (24, 11673112), (31, 9037248), (32, 8754834), (33, 8489536), (44, 6367152), (48, 5836556), (62, 4518624), (64, 4377417), (66, 4244768), (88, 3183576), (93, 3012416), (96, 2918278), (121, 2315328), (124, 2259312), (132, 2122384), (176, 1591788), (186, 1506208), (192, 1459139), (242, 1157664), (248, 1129656), (264, 1061192), (341, 821568), (352, 795894), (363, 771776), (372, 753104), (389, 720192), (484, 578832), (496, 564828), (528, 530596), (682, 410784), (704, 397947), (726, 385888), (744, 376552), (778, 360096), (968, 289416), (992, 282414), (1023, 273856), (1056, 265298), (1167, 240064), (1364, 205392), (1452, 192944), (1488, 188276), (1556, 180048), (1936, 144708), (1984, 141207), (2046, 136928), (2112, 132649), (2334, 120032), (2728, 102696), (2904, 96472), (2976, 94138), (3112, 90024), (3751, 74688), (3872, 72354), (4092, 68464), (4279, 65472), (4668, 60016), (5456, 51348), (5808, 48236), (5952, 47069), (6224, 45012), (7502, 37344), (7744, 36177), (8184, 34232), (8558, 32736), (9336, 30008), (10912, 25674), (11253, 24896), (11616, 24118), (12059, 23232), (12448, 22506), (12837, 21824), (15004, 18672), (16368, 17116)]