1279742976

素因数分解:

$2^{10}\times 3^5\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 264

約数和(自身を含む): 3963974560

約数和(自身を除く): 2684231584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 139, 144, 148, 162, 192, 216, 222, 243, 256, 278, 288, 296, 324, 333, 384, 417, 432, 444, 486, 512, 556, 576, 592, 648, 666, 768, 834, 864, 888, 972, 999, 1024, 1112, 1152, 1184, 1251, 1296, 1332, 1536, 1668, 1728, 1776, 1944, 1998, 2224, 2304, 2368, 2502, 2592, 2664, 2997, 3072, 3336, 3456, 3552, 3753, 3888, 3996, 4448, 4608, 4736, 5004, 5143, 5184, 5328, 5994, 6672, 6912, 7104, 7506, 7776, 7992, 8896, 8991, 9216, 9472, 10008, 10286, 10368, 10656, 11259, 11988, 13344, 13824, 14208, 15012, 15429, 15552, 15984, 17792, 17982, 18944, 20016, 20572, 20736, 21312, 22518, 23976, 26688, 27648, 28416, 30024, 30858, 31104, 31968, 33777, 35584, 35964, 37888, 40032, 41144, 41472, 42624, 45036, 46287, 47952, 53376, 56832, 60048, 61716, 62208, 63936, 67554, 71168, 71928, 80064, 82288, 82944, 85248, 90072, 92574, 95904, 106752, 113664, 120096, 123432, 124416, 127872, 135108, 138861, 142336, 143856, 160128, 164576, 170496, 180144, 185148, 191808, 213504, 240192, 246864, 248832, 255744, 270216, 277722, 287712, 320256, 329152, 340992, 360288, 370296, 383616, 416583, 427008, 480384, 493728, 511488, 540432, 555444, 575424, 640512, 658304, 720576, 740592, 767232, 833166, 960768, 987456, 1022976, 1080864, 1110888, 1150848, 1249749, 1281024, 1316608, 1441152, 1481184, 1534464, 1666332, 1921536, 1974912, 2161728, 2221776, 2301696, 2499498, 2633216, 2882304, 2962368, 3068928, 3332664, 3843072, 3949824, 4323456, 4443552, 4603392, 4998996, 5266432, 5764608, 5924736, 6665328, 7899648, 8646912, 8887104, 9206784, 9997992, 11529216, 11849472, 13330656, 15799296, 17293824, 17774208, 19995984, 23698944, 26661312, 34587648, 35548416, 39991968, 47397888, 53322624, 71096832, 79983936, 106645248, 142193664, 159967872, 213290496, 319935744, 426580992, 639871488, 1279742976]

約数ペア:

[(1, 1279742976), (2, 639871488), (3, 426580992), (4, 319935744), (6, 213290496), (8, 159967872), (9, 142193664), (12, 106645248), (16, 79983936), (18, 71096832), (24, 53322624), (27, 47397888), (32, 39991968), (36, 35548416), (37, 34587648), (48, 26661312), (54, 23698944), (64, 19995984), (72, 17774208), (74, 17293824), (81, 15799296), (96, 13330656), (108, 11849472), (111, 11529216), (128, 9997992), (139, 9206784), (144, 8887104), (148, 8646912), (162, 7899648), (192, 6665328), (216, 5924736), (222, 5764608), (243, 5266432), (256, 4998996), (278, 4603392), (288, 4443552), (296, 4323456), (324, 3949824), (333, 3843072), (384, 3332664), (417, 3068928), (432, 2962368), (444, 2882304), (486, 2633216), (512, 2499498), (556, 2301696), (576, 2221776), (592, 2161728), (648, 1974912), (666, 1921536), (768, 1666332), (834, 1534464), (864, 1481184), (888, 1441152), (972, 1316608), (999, 1281024), (1024, 1249749), (1112, 1150848), (1152, 1110888), (1184, 1080864), (1251, 1022976), (1296, 987456), (1332, 960768), (1536, 833166), (1668, 767232), (1728, 740592), (1776, 720576), (1944, 658304), (1998, 640512), (2224, 575424), (2304, 555444), (2368, 540432), (2502, 511488), (2592, 493728), (2664, 480384), (2997, 427008), (3072, 416583), (3336, 383616), (3456, 370296), (3552, 360288), (3753, 340992), (3888, 329152), (3996, 320256), (4448, 287712), (4608, 277722), (4736, 270216), (5004, 255744), (5143, 248832), (5184, 246864), (5328, 240192), (5994, 213504), (6672, 191808), (6912, 185148), (7104, 180144), (7506, 170496), (7776, 164576), (7992, 160128), (8896, 143856), (8991, 142336), (9216, 138861), (9472, 135108), (10008, 127872), (10286, 124416), (10368, 123432), (10656, 120096), (11259, 113664), (11988, 106752), (13344, 95904), (13824, 92574), (14208, 90072), (15012, 85248), (15429, 82944), (15552, 82288), (15984, 80064), (17792, 71928), (17982, 71168), (18944, 67554), (20016, 63936), (20572, 62208), (20736, 61716), (21312, 60048), (22518, 56832), (23976, 53376), (26688, 47952), (27648, 46287), (28416, 45036), (30024, 42624), (30858, 41472), (31104, 41144), (31968, 40032), (33777, 37888), (35584, 35964)]