640075392

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 2093040000

約数和(自身を除く): 1452964608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 113, 128, 132, 144, 149, 176, 192, 198, 216, 226, 264, 288, 297, 298, 339, 352, 384, 396, 432, 447, 452, 528, 576, 594, 596, 678, 704, 792, 864, 894, 904, 1017, 1056, 1152, 1188, 1192, 1243, 1341, 1356, 1408, 1584, 1639, 1728, 1788, 1808, 2034, 2112, 2376, 2384, 2486, 2682, 2712, 3051, 3168, 3278, 3456, 3576, 3616, 3729, 4023, 4068, 4224, 4752, 4768, 4917, 4972, 5364, 5424, 6102, 6336, 6556, 7152, 7232, 7458, 8046, 8136, 9504, 9536, 9834, 9944, 10728, 10848, 11187, 12204, 12672, 13112, 14304, 14464, 14751, 14916, 16092, 16272, 16837, 19008, 19072, 19668, 19888, 21456, 21696, 22374, 24408, 26224, 28608, 29502, 29832, 32184, 32544, 33561, 33674, 38016, 39336, 39776, 42912, 43392, 44253, 44748, 48816, 50511, 52448, 57216, 59004, 59664, 64368, 65088, 67122, 67348, 78672, 79552, 85824, 88506, 89496, 97632, 101022, 104896, 118008, 119328, 128736, 130176, 134244, 134696, 151533, 157344, 159104, 171648, 177012, 178992, 185207, 195264, 202044, 209792, 236016, 238656, 257472, 268488, 269392, 303066, 314688, 354024, 357984, 370414, 390528, 404088, 454599, 472032, 477312, 514944, 536976, 538784, 555621, 606132, 629376, 708048, 715968, 740828, 808176, 909198, 944064, 1073952, 1077568, 1111242, 1212264, 1416096, 1431936, 1481656, 1616352, 1666863, 1818396, 1888128, 2147904, 2155136, 2222484, 2424528, 2832192, 2963312, 3232704, 3333726, 3636792, 4295808, 4444968, 4849056, 5000589, 5664384, 5926624, 6465408, 6667452, 7273584, 8889936, 9698112, 10001178, 11853248, 13334904, 14547168, 17779872, 19396224, 20002356, 23706496, 26669808, 29094336, 35559744, 40004712, 53339616, 58188672, 71119488, 80009424, 106679232, 160018848, 213358464, 320037696, 640075392]

約数ペア:

[(1, 640075392), (2, 320037696), (3, 213358464), (4, 160018848), (6, 106679232), (8, 80009424), (9, 71119488), (11, 58188672), (12, 53339616), (16, 40004712), (18, 35559744), (22, 29094336), (24, 26669808), (27, 23706496), (32, 20002356), (33, 19396224), (36, 17779872), (44, 14547168), (48, 13334904), (54, 11853248), (64, 10001178), (66, 9698112), (72, 8889936), (88, 7273584), (96, 6667452), (99, 6465408), (108, 5926624), (113, 5664384), (128, 5000589), (132, 4849056), (144, 4444968), (149, 4295808), (176, 3636792), (192, 3333726), (198, 3232704), (216, 2963312), (226, 2832192), (264, 2424528), (288, 2222484), (297, 2155136), (298, 2147904), (339, 1888128), (352, 1818396), (384, 1666863), (396, 1616352), (432, 1481656), (447, 1431936), (452, 1416096), (528, 1212264), (576, 1111242), (594, 1077568), (596, 1073952), (678, 944064), (704, 909198), (792, 808176), (864, 740828), (894, 715968), (904, 708048), (1017, 629376), (1056, 606132), (1152, 555621), (1188, 538784), (1192, 536976), (1243, 514944), (1341, 477312), (1356, 472032), (1408, 454599), (1584, 404088), (1639, 390528), (1728, 370414), (1788, 357984), (1808, 354024), (2034, 314688), (2112, 303066), (2376, 269392), (2384, 268488), (2486, 257472), (2682, 238656), (2712, 236016), (3051, 209792), (3168, 202044), (3278, 195264), (3456, 185207), (3576, 178992), (3616, 177012), (3729, 171648), (4023, 159104), (4068, 157344), (4224, 151533), (4752, 134696), (4768, 134244), (4917, 130176), (4972, 128736), (5364, 119328), (5424, 118008), (6102, 104896), (6336, 101022), (6556, 97632), (7152, 89496), (7232, 88506), (7458, 85824), (8046, 79552), (8136, 78672), (9504, 67348), (9536, 67122), (9834, 65088), (9944, 64368), (10728, 59664), (10848, 59004), (11187, 57216), (12204, 52448), (12672, 50511), (13112, 48816), (14304, 44748), (14464, 44253), (14751, 43392), (14916, 42912), (16092, 39776), (16272, 39336), (16837, 38016), (19008, 33674), (19072, 33561), (19668, 32544), (19888, 32184), (21456, 29832), (21696, 29502), (22374, 28608), (24408, 26224)]